1638144000

素因数分解:

$2^{11}\times 3^4\times 5^3\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 480

約数和(自身を含む): 6183777600

約数和(自身を除く): 4545633600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 79, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 158, 160, 162, 180, 192, 200, 216, 225, 237, 240, 250, 256, 270, 288, 300, 316, 320, 324, 360, 375, 384, 395, 400, 405, 432, 450, 474, 480, 500, 512, 540, 576, 600, 632, 640, 648, 675, 711, 720, 750, 768, 790, 800, 810, 864, 900, 948, 960, 1000, 1024, 1080, 1125, 1152, 1185, 1200, 1264, 1280, 1296, 1350, 1422, 1440, 1500, 1536, 1580, 1600, 1620, 1728, 1800, 1896, 1920, 1975, 2000, 2025, 2048, 2133, 2160, 2250, 2304, 2370, 2400, 2528, 2560, 2592, 2700, 2844, 2880, 3000, 3072, 3160, 3200, 3240, 3375, 3456, 3555, 3600, 3792, 3840, 3950, 4000, 4050, 4266, 4320, 4500, 4608, 4740, 4800, 5056, 5120, 5184, 5400, 5688, 5760, 5925, 6000, 6144, 6320, 6399, 6400, 6480, 6750, 6912, 7110, 7200, 7584, 7680, 7900, 8000, 8100, 8532, 8640, 9000, 9216, 9480, 9600, 9875, 10112, 10125, 10240, 10368, 10665, 10800, 11376, 11520, 11850, 12000, 12640, 12798, 12800, 12960, 13500, 13824, 14220, 14400, 15168, 15360, 15800, 16000, 16200, 17064, 17280, 17775, 18000, 18432, 18960, 19200, 19750, 20224, 20250, 20736, 21330, 21600, 22752, 23040, 23700, 24000, 25280, 25596, 25600, 25920, 27000, 27648, 28440, 28800, 29625, 30336, 30720, 31600, 31995, 32000, 32400, 34128, 34560, 35550, 36000, 37920, 38400, 39500, 40448, 40500, 41472, 42660, 43200, 45504, 46080, 47400, 48000, 50560, 51192, 51200, 51840, 53325, 54000, 55296, 56880, 57600, 59250, 60672, 63200, 63990, 64000, 64800, 68256, 69120, 71100, 72000, 75840, 76800, 79000, 80896, 81000, 82944, 85320, 86400, 88875, 91008, 92160, 94800, 96000, 101120, 102384, 103680, 106650, 108000, 113760, 115200, 118500, 121344, 126400, 127980, 128000, 129600, 136512, 138240, 142200, 144000, 151680, 153600, 158000, 159975, 161792, 162000, 165888, 170640, 172800, 177750, 182016, 189600, 192000, 202240, 204768, 207360, 213300, 216000, 227520, 230400, 237000, 242688, 252800, 255960, 256000, 259200, 266625, 273024, 276480, 284400, 288000, 303360, 316000, 319950, 324000, 341280, 345600, 355500, 364032, 379200, 384000, 404480, 409536, 414720, 426600, 432000, 455040, 460800, 474000, 485376, 505600, 511920, 518400, 533250, 546048, 568800, 576000, 606720, 632000, 639900, 648000, 682560, 691200, 711000, 728064, 758400, 768000, 799875, 808960, 819072, 829440, 853200, 864000, 910080, 948000, 1011200, 1023840, 1036800, 1066500, 1092096, 1137600, 1152000, 1213440, 1264000, 1279800, 1296000, 1365120, 1382400, 1422000, 1456128, 1516800, 1599750, 1638144, 1706400, 1728000, 1820160, 1896000, 2022400, 2047680, 2073600, 2133000, 2184192, 2275200, 2304000, 2426880, 2528000, 2559600, 2592000, 2730240, 2844000, 3033600, 3199500, 3276288, 3412800, 3456000, 3640320, 3792000, 4044800, 4095360, 4147200, 4266000, 4368384, 4550400, 5056000, 5119200, 5184000, 5460480, 5688000, 6067200, 6399000, 6552576, 6825600, 6912000, 7280640, 7584000, 8190720, 8532000, 9100800, 10112000, 10238400, 10368000, 10920960, 11376000, 12134400, 12798000, 13105152, 13651200, 15168000, 16381440, 17064000, 18201600, 20224000, 20476800, 20736000, 21841920, 22752000, 25596000, 27302400, 30336000, 32762880, 34128000, 36403200, 40953600, 45504000, 51192000, 54604800, 60672000, 65525760, 68256000, 81907200, 91008000, 102384000, 109209600, 136512000, 163814400, 182016000, 204768000, 273024000, 327628800, 409536000, 546048000, 819072000, 1638144000]

約数ペア:

[(1, 1638144000), (2, 819072000), (3, 546048000), (4, 409536000), (5, 327628800), (6, 273024000), (8, 204768000), (9, 182016000), (10, 163814400), (12, 136512000), (15, 109209600), (16, 102384000), (18, 91008000), (20, 81907200), (24, 68256000), (25, 65525760), (27, 60672000), (30, 54604800), (32, 51192000), (36, 45504000), (40, 40953600), (45, 36403200), (48, 34128000), (50, 32762880), (54, 30336000), (60, 27302400), (64, 25596000), (72, 22752000), (75, 21841920), (79, 20736000), (80, 20476800), (81, 20224000), (90, 18201600), (96, 17064000), (100, 16381440), (108, 15168000), (120, 13651200), (125, 13105152), (128, 12798000), (135, 12134400), (144, 11376000), (150, 10920960), (158, 10368000), (160, 10238400), (162, 10112000), (180, 9100800), (192, 8532000), (200, 8190720), (216, 7584000), (225, 7280640), (237, 6912000), (240, 6825600), (250, 6552576), (256, 6399000), (270, 6067200), (288, 5688000), (300, 5460480), (316, 5184000), (320, 5119200), (324, 5056000), (360, 4550400), (375, 4368384), (384, 4266000), (395, 4147200), (400, 4095360), (405, 4044800), (432, 3792000), (450, 3640320), (474, 3456000), (480, 3412800), (500, 3276288), (512, 3199500), (540, 3033600), (576, 2844000), (600, 2730240), (632, 2592000), (640, 2559600), (648, 2528000), (675, 2426880), (711, 2304000), (720, 2275200), (750, 2184192), (768, 2133000), (790, 2073600), (800, 2047680), (810, 2022400), (864, 1896000), (900, 1820160), (948, 1728000), (960, 1706400), (1000, 1638144), (1024, 1599750), (1080, 1516800), (1125, 1456128), (1152, 1422000), (1185, 1382400), (1200, 1365120), (1264, 1296000), (1280, 1279800), (1296, 1264000), (1350, 1213440), (1422, 1152000), (1440, 1137600), (1500, 1092096), (1536, 1066500), (1580, 1036800), (1600, 1023840), (1620, 1011200), (1728, 948000), (1800, 910080), (1896, 864000), (1920, 853200), (1975, 829440), (2000, 819072), (2025, 808960), (2048, 799875), (2133, 768000), (2160, 758400), (2250, 728064), (2304, 711000), (2370, 691200), (2400, 682560), (2528, 648000), (2560, 639900), (2592, 632000), (2700, 606720), (2844, 576000), (2880, 568800), (3000, 546048), (3072, 533250), (3160, 518400), (3200, 511920), (3240, 505600), (3375, 485376), (3456, 474000), (3555, 460800), (3600, 455040), (3792, 432000), (3840, 426600), (3950, 414720), (4000, 409536), (4050, 404480), (4266, 384000), (4320, 379200), (4500, 364032), (4608, 355500), (4740, 345600), (4800, 341280), (5056, 324000), (5120, 319950), (5184, 316000), (5400, 303360), (5688, 288000), (5760, 284400), (5925, 276480), (6000, 273024), (6144, 266625), (6320, 259200), (6399, 256000), (6400, 255960), (6480, 252800), (6750, 242688), (6912, 237000), (7110, 230400), (7200, 227520), (7584, 216000), (7680, 213300), (7900, 207360), (8000, 204768), (8100, 202240), (8532, 192000), (8640, 189600), (9000, 182016), (9216, 177750), (9480, 172800), (9600, 170640), (9875, 165888), (10112, 162000), (10125, 161792), (10240, 159975), (10368, 158000), (10665, 153600), (10800, 151680), (11376, 144000), (11520, 142200), (11850, 138240), (12000, 136512), (12640, 129600), (12798, 128000), (12800, 127980), (12960, 126400), (13500, 121344), (13824, 118500), (14220, 115200), (14400, 113760), (15168, 108000), (15360, 106650), (15800, 103680), (16000, 102384), (16200, 101120), (17064, 96000), (17280, 94800), (17775, 92160), (18000, 91008), (18432, 88875), (18960, 86400), (19200, 85320), (19750, 82944), (20224, 81000), (20250, 80896), (20736, 79000), (21330, 76800), (21600, 75840), (22752, 72000), (23040, 71100), (23700, 69120), (24000, 68256), (25280, 64800), (25596, 64000), (25600, 63990), (25920, 63200), (27000, 60672), (27648, 59250), (28440, 57600), (28800, 56880), (29625, 55296), (30336, 54000), (30720, 53325), (31600, 51840), (31995, 51200), (32000, 51192), (32400, 50560), (34128, 48000), (34560, 47400), (35550, 46080), (36000, 45504), (37920, 43200), (38400, 42660), (39500, 41472), (40448, 40500)]