1220256000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 432

約数和(自身を含む): 4642659840

約数和(自身を除く): 3422403840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 125, 128, 144, 150, 152, 160, 171, 180, 190, 192, 200, 223, 225, 228, 240, 250, 256, 285, 288, 300, 304, 320, 342, 360, 375, 380, 384, 400, 446, 450, 456, 475, 480, 500, 570, 576, 600, 608, 640, 669, 684, 720, 750, 760, 768, 800, 855, 892, 900, 912, 950, 960, 1000, 1115, 1125, 1140, 1152, 1200, 1216, 1280, 1338, 1368, 1425, 1440, 1500, 1520, 1600, 1710, 1784, 1800, 1824, 1900, 1920, 2000, 2007, 2230, 2250, 2280, 2304, 2375, 2400, 2432, 2676, 2736, 2850, 2880, 3000, 3040, 3200, 3345, 3420, 3568, 3600, 3648, 3800, 3840, 4000, 4014, 4237, 4275, 4460, 4500, 4560, 4750, 4800, 4864, 5352, 5472, 5575, 5700, 5760, 6000, 6080, 6400, 6690, 6840, 7125, 7136, 7200, 7296, 7600, 8000, 8028, 8474, 8550, 8920, 9000, 9120, 9500, 9600, 10035, 10704, 10944, 11150, 11400, 11520, 12000, 12160, 12711, 13380, 13680, 14250, 14272, 14400, 14592, 15200, 16000, 16056, 16725, 16948, 17100, 17840, 18000, 18240, 19000, 19200, 20070, 21185, 21375, 21408, 21888, 22300, 22800, 24000, 24320, 25422, 26760, 27360, 27875, 28500, 28544, 28800, 30400, 32000, 32112, 33450, 33896, 34200, 35680, 36000, 36480, 38000, 38133, 40140, 42370, 42750, 42816, 43776, 44600, 45600, 48000, 50175, 50844, 53520, 54720, 55750, 57000, 57088, 57600, 60800, 63555, 64224, 66900, 67792, 68400, 71360, 72000, 72960, 76000, 76266, 80280, 83625, 84740, 85500, 85632, 89200, 91200, 96000, 100350, 101688, 105925, 107040, 109440, 111500, 114000, 121600, 127110, 128448, 133800, 135584, 136800, 142720, 144000, 152000, 152532, 160560, 167250, 169480, 171000, 171264, 178400, 182400, 190665, 200700, 203376, 211850, 214080, 218880, 223000, 228000, 250875, 254220, 256896, 267600, 271168, 273600, 285440, 288000, 304000, 305064, 317775, 321120, 334500, 338960, 342000, 356800, 364800, 381330, 401400, 406752, 423700, 428160, 446000, 456000, 501750, 508440, 513792, 529625, 535200, 542336, 547200, 608000, 610128, 635550, 642240, 669000, 677920, 684000, 713600, 762660, 802800, 813504, 847400, 856320, 892000, 912000, 953325, 1003500, 1016880, 1059250, 1070400, 1084672, 1094400, 1220256, 1271100, 1284480, 1338000, 1355840, 1368000, 1427200, 1525320, 1588875, 1605600, 1627008, 1694800, 1784000, 1824000, 1906650, 2007000, 2033760, 2118500, 2140800, 2440512, 2542200, 2568960, 2676000, 2711680, 2736000, 3050640, 3177750, 3211200, 3254016, 3389600, 3568000, 3813300, 4014000, 4067520, 4237000, 4281600, 4766625, 4881024, 5084400, 5352000, 5423360, 5472000, 6101280, 6355500, 6422400, 6779200, 7136000, 7626600, 8028000, 8135040, 8474000, 9533250, 9762048, 10168800, 10704000, 12202560, 12711000, 12844800, 13558400, 15253200, 16056000, 16270080, 16948000, 19066500, 20337600, 21408000, 24405120, 25422000, 27116800, 30506400, 32112000, 33896000, 38133000, 40675200, 48810240, 50844000, 61012800, 64224000, 67792000, 76266000, 81350400, 101688000, 122025600, 135584000, 152532000, 203376000, 244051200, 305064000, 406752000, 610128000, 1220256000]

約数ペア:

[(1, 1220256000), (2, 610128000), (3, 406752000), (4, 305064000), (5, 244051200), (6, 203376000), (8, 152532000), (9, 135584000), (10, 122025600), (12, 101688000), (15, 81350400), (16, 76266000), (18, 67792000), (19, 64224000), (20, 61012800), (24, 50844000), (25, 48810240), (30, 40675200), (32, 38133000), (36, 33896000), (38, 32112000), (40, 30506400), (45, 27116800), (48, 25422000), (50, 24405120), (57, 21408000), (60, 20337600), (64, 19066500), (72, 16948000), (75, 16270080), (76, 16056000), (80, 15253200), (90, 13558400), (95, 12844800), (96, 12711000), (100, 12202560), (114, 10704000), (120, 10168800), (125, 9762048), (128, 9533250), (144, 8474000), (150, 8135040), (152, 8028000), (160, 7626600), (171, 7136000), (180, 6779200), (190, 6422400), (192, 6355500), (200, 6101280), (223, 5472000), (225, 5423360), (228, 5352000), (240, 5084400), (250, 4881024), (256, 4766625), (285, 4281600), (288, 4237000), (300, 4067520), (304, 4014000), (320, 3813300), (342, 3568000), (360, 3389600), (375, 3254016), (380, 3211200), (384, 3177750), (400, 3050640), (446, 2736000), (450, 2711680), (456, 2676000), (475, 2568960), (480, 2542200), (500, 2440512), (570, 2140800), (576, 2118500), (600, 2033760), (608, 2007000), (640, 1906650), (669, 1824000), (684, 1784000), (720, 1694800), (750, 1627008), (760, 1605600), (768, 1588875), (800, 1525320), (855, 1427200), (892, 1368000), (900, 1355840), (912, 1338000), (950, 1284480), (960, 1271100), (1000, 1220256), (1115, 1094400), (1125, 1084672), (1140, 1070400), (1152, 1059250), (1200, 1016880), (1216, 1003500), (1280, 953325), (1338, 912000), (1368, 892000), (1425, 856320), (1440, 847400), (1500, 813504), (1520, 802800), (1600, 762660), (1710, 713600), (1784, 684000), (1800, 677920), (1824, 669000), (1900, 642240), (1920, 635550), (2000, 610128), (2007, 608000), (2230, 547200), (2250, 542336), (2280, 535200), (2304, 529625), (2375, 513792), (2400, 508440), (2432, 501750), (2676, 456000), (2736, 446000), (2850, 428160), (2880, 423700), (3000, 406752), (3040, 401400), (3200, 381330), (3345, 364800), (3420, 356800), (3568, 342000), (3600, 338960), (3648, 334500), (3800, 321120), (3840, 317775), (4000, 305064), (4014, 304000), (4237, 288000), (4275, 285440), (4460, 273600), (4500, 271168), (4560, 267600), (4750, 256896), (4800, 254220), (4864, 250875), (5352, 228000), (5472, 223000), (5575, 218880), (5700, 214080), (5760, 211850), (6000, 203376), (6080, 200700), (6400, 190665), (6690, 182400), (6840, 178400), (7125, 171264), (7136, 171000), (7200, 169480), (7296, 167250), (7600, 160560), (8000, 152532), (8028, 152000), (8474, 144000), (8550, 142720), (8920, 136800), (9000, 135584), (9120, 133800), (9500, 128448), (9600, 127110), (10035, 121600), (10704, 114000), (10944, 111500), (11150, 109440), (11400, 107040), (11520, 105925), (12000, 101688), (12160, 100350), (12711, 96000), (13380, 91200), (13680, 89200), (14250, 85632), (14272, 85500), (14400, 84740), (14592, 83625), (15200, 80280), (16000, 76266), (16056, 76000), (16725, 72960), (16948, 72000), (17100, 71360), (17840, 68400), (18000, 67792), (18240, 66900), (19000, 64224), (19200, 63555), (20070, 60800), (21185, 57600), (21375, 57088), (21408, 57000), (21888, 55750), (22300, 54720), (22800, 53520), (24000, 50844), (24320, 50175), (25422, 48000), (26760, 45600), (27360, 44600), (27875, 43776), (28500, 42816), (28544, 42750), (28800, 42370), (30400, 40140), (32000, 38133), (32112, 38000), (33450, 36480), (33896, 36000), (34200, 35680)]