420249600

素因数分解:

$2^{15}\times 3^3\times 5^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 384

約数和(自身を含む): 1625268000

約数和(自身を除く): 1205018400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 128, 135, 144, 150, 152, 160, 171, 180, 190, 192, 200, 216, 225, 228, 240, 256, 270, 285, 288, 300, 304, 320, 342, 360, 380, 384, 400, 432, 450, 456, 475, 480, 512, 513, 540, 570, 576, 600, 608, 640, 675, 684, 720, 760, 768, 800, 855, 864, 900, 912, 950, 960, 1024, 1026, 1080, 1140, 1152, 1200, 1216, 1280, 1350, 1368, 1425, 1440, 1520, 1536, 1600, 1710, 1728, 1800, 1824, 1900, 1920, 2048, 2052, 2160, 2280, 2304, 2400, 2432, 2560, 2565, 2700, 2736, 2850, 2880, 3040, 3072, 3200, 3420, 3456, 3600, 3648, 3800, 3840, 4096, 4104, 4275, 4320, 4560, 4608, 4800, 4864, 5120, 5130, 5400, 5472, 5700, 5760, 6080, 6144, 6400, 6840, 6912, 7200, 7296, 7600, 7680, 8192, 8208, 8550, 8640, 9120, 9216, 9600, 9728, 10240, 10260, 10800, 10944, 11400, 11520, 12160, 12288, 12800, 12825, 13680, 13824, 14400, 14592, 15200, 15360, 16384, 16416, 17100, 17280, 18240, 18432, 19200, 19456, 20480, 20520, 21600, 21888, 22800, 23040, 24320, 24576, 25600, 25650, 27360, 27648, 28800, 29184, 30400, 30720, 32768, 32832, 34200, 34560, 36480, 36864, 38400, 38912, 40960, 41040, 43200, 43776, 45600, 46080, 48640, 49152, 51200, 51300, 54720, 55296, 57600, 58368, 60800, 61440, 65664, 68400, 69120, 72960, 73728, 76800, 77824, 81920, 82080, 86400, 87552, 91200, 92160, 97280, 98304, 102400, 102600, 109440, 110592, 115200, 116736, 121600, 122880, 131328, 136800, 138240, 145920, 147456, 153600, 155648, 163840, 164160, 172800, 175104, 182400, 184320, 194560, 204800, 205200, 218880, 221184, 230400, 233472, 243200, 245760, 262656, 273600, 276480, 291840, 294912, 307200, 311296, 328320, 345600, 350208, 364800, 368640, 389120, 409600, 410400, 437760, 442368, 460800, 466944, 486400, 491520, 525312, 547200, 552960, 583680, 614400, 622592, 656640, 691200, 700416, 729600, 737280, 778240, 819200, 820800, 875520, 884736, 921600, 933888, 972800, 1050624, 1094400, 1105920, 1167360, 1228800, 1313280, 1382400, 1400832, 1459200, 1474560, 1556480, 1641600, 1751040, 1843200, 1867776, 1945600, 2101248, 2188800, 2211840, 2334720, 2457600, 2626560, 2764800, 2801664, 2918400, 3112960, 3283200, 3502080, 3686400, 3891200, 4202496, 4377600, 4423680, 4669440, 5253120, 5529600, 5603328, 5836800, 6566400, 7004160, 7372800, 7782400, 8404992, 8755200, 9338880, 10506240, 11059200, 11673600, 13132800, 14008320, 15564800, 16809984, 17510400, 21012480, 22118400, 23347200, 26265600, 28016640, 35020800, 42024960, 46694400, 52531200, 70041600, 84049920, 105062400, 140083200, 210124800, 420249600]

約数ペア:

[(1, 420249600), (2, 210124800), (3, 140083200), (4, 105062400), (5, 84049920), (6, 70041600), (8, 52531200), (9, 46694400), (10, 42024960), (12, 35020800), (15, 28016640), (16, 26265600), (18, 23347200), (19, 22118400), (20, 21012480), (24, 17510400), (25, 16809984), (27, 15564800), (30, 14008320), (32, 13132800), (36, 11673600), (38, 11059200), (40, 10506240), (45, 9338880), (48, 8755200), (50, 8404992), (54, 7782400), (57, 7372800), (60, 7004160), (64, 6566400), (72, 5836800), (75, 5603328), (76, 5529600), (80, 5253120), (90, 4669440), (95, 4423680), (96, 4377600), (100, 4202496), (108, 3891200), (114, 3686400), (120, 3502080), (128, 3283200), (135, 3112960), (144, 2918400), (150, 2801664), (152, 2764800), (160, 2626560), (171, 2457600), (180, 2334720), (190, 2211840), (192, 2188800), (200, 2101248), (216, 1945600), (225, 1867776), (228, 1843200), (240, 1751040), (256, 1641600), (270, 1556480), (285, 1474560), (288, 1459200), (300, 1400832), (304, 1382400), (320, 1313280), (342, 1228800), (360, 1167360), (380, 1105920), (384, 1094400), (400, 1050624), (432, 972800), (450, 933888), (456, 921600), (475, 884736), (480, 875520), (512, 820800), (513, 819200), (540, 778240), (570, 737280), (576, 729600), (600, 700416), (608, 691200), (640, 656640), (675, 622592), (684, 614400), (720, 583680), (760, 552960), (768, 547200), (800, 525312), (855, 491520), (864, 486400), (900, 466944), (912, 460800), (950, 442368), (960, 437760), (1024, 410400), (1026, 409600), (1080, 389120), (1140, 368640), (1152, 364800), (1200, 350208), (1216, 345600), (1280, 328320), (1350, 311296), (1368, 307200), (1425, 294912), (1440, 291840), (1520, 276480), (1536, 273600), (1600, 262656), (1710, 245760), (1728, 243200), (1800, 233472), (1824, 230400), (1900, 221184), (1920, 218880), (2048, 205200), (2052, 204800), (2160, 194560), (2280, 184320), (2304, 182400), (2400, 175104), (2432, 172800), (2560, 164160), (2565, 163840), (2700, 155648), (2736, 153600), (2850, 147456), (2880, 145920), (3040, 138240), (3072, 136800), (3200, 131328), (3420, 122880), (3456, 121600), (3600, 116736), (3648, 115200), (3800, 110592), (3840, 109440), (4096, 102600), (4104, 102400), (4275, 98304), (4320, 97280), (4560, 92160), (4608, 91200), (4800, 87552), (4864, 86400), (5120, 82080), (5130, 81920), (5400, 77824), (5472, 76800), (5700, 73728), (5760, 72960), (6080, 69120), (6144, 68400), (6400, 65664), (6840, 61440), (6912, 60800), (7200, 58368), (7296, 57600), (7600, 55296), (7680, 54720), (8192, 51300), (8208, 51200), (8550, 49152), (8640, 48640), (9120, 46080), (9216, 45600), (9600, 43776), (9728, 43200), (10240, 41040), (10260, 40960), (10800, 38912), (10944, 38400), (11400, 36864), (11520, 36480), (12160, 34560), (12288, 34200), (12800, 32832), (12825, 32768), (13680, 30720), (13824, 30400), (14400, 29184), (14592, 28800), (15200, 27648), (15360, 27360), (16384, 25650), (16416, 25600), (17100, 24576), (17280, 24320), (18240, 23040), (18432, 22800), (19200, 21888), (19456, 21600), (20480, 20520)]