661773120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 224

約数和(自身を含む): 2231233536

約数和(自身を除く): 1569460416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 192, 222, 240, 248, 296, 310, 320, 370, 372, 444, 465, 480, 496, 555, 592, 601, 620, 740, 744, 888, 930, 960, 992, 1110, 1147, 1184, 1202, 1240, 1480, 1488, 1776, 1803, 1860, 1984, 2220, 2294, 2368, 2404, 2480, 2960, 2976, 3005, 3441, 3552, 3606, 3720, 4440, 4588, 4808, 4960, 5735, 5920, 5952, 6010, 6882, 7104, 7212, 7440, 8880, 9015, 9176, 9616, 9920, 11470, 11840, 12020, 13764, 14424, 14880, 17205, 17760, 18030, 18352, 18631, 19232, 22237, 22940, 24040, 27528, 28848, 29760, 34410, 35520, 36060, 36704, 37262, 38464, 44474, 45880, 48080, 55056, 55893, 57696, 66711, 68820, 72120, 73408, 74524, 88948, 91760, 93155, 96160, 110112, 111185, 111786, 115392, 133422, 137640, 144240, 149048, 177896, 183520, 186310, 192320, 220224, 222370, 223572, 266844, 275280, 279465, 288480, 298096, 333555, 355792, 367040, 372620, 444740, 447144, 533688, 550560, 558930, 576960, 596192, 667110, 689347, 711584, 745240, 889480, 894288, 1067376, 1101120, 1117860, 1192384, 1334220, 1378694, 1423168, 1490480, 1778960, 1788576, 2068041, 2134752, 2235720, 2668440, 2757388, 2980960, 3446735, 3557920, 3577152, 4136082, 4269504, 4471440, 5336880, 5514776, 5961920, 6893470, 7115840, 8272164, 8942880, 10340205, 10673760, 11029552, 13786940, 16544328, 17885760, 20680410, 21347520, 22059104, 27573880, 33088656, 41360820, 44118208, 55147760, 66177312, 82721640, 110295520, 132354624, 165443280, 220591040, 330886560, 661773120]

約数ペア:

[(1, 661773120), (2, 330886560), (3, 220591040), (4, 165443280), (5, 132354624), (6, 110295520), (8, 82721640), (10, 66177312), (12, 55147760), (15, 44118208), (16, 41360820), (20, 33088656), (24, 27573880), (30, 22059104), (31, 21347520), (32, 20680410), (37, 17885760), (40, 16544328), (48, 13786940), (60, 11029552), (62, 10673760), (64, 10340205), (74, 8942880), (80, 8272164), (93, 7115840), (96, 6893470), (111, 5961920), (120, 5514776), (124, 5336880), (148, 4471440), (155, 4269504), (160, 4136082), (185, 3577152), (186, 3557920), (192, 3446735), (222, 2980960), (240, 2757388), (248, 2668440), (296, 2235720), (310, 2134752), (320, 2068041), (370, 1788576), (372, 1778960), (444, 1490480), (465, 1423168), (480, 1378694), (496, 1334220), (555, 1192384), (592, 1117860), (601, 1101120), (620, 1067376), (740, 894288), (744, 889480), (888, 745240), (930, 711584), (960, 689347), (992, 667110), (1110, 596192), (1147, 576960), (1184, 558930), (1202, 550560), (1240, 533688), (1480, 447144), (1488, 444740), (1776, 372620), (1803, 367040), (1860, 355792), (1984, 333555), (2220, 298096), (2294, 288480), (2368, 279465), (2404, 275280), (2480, 266844), (2960, 223572), (2976, 222370), (3005, 220224), (3441, 192320), (3552, 186310), (3606, 183520), (3720, 177896), (4440, 149048), (4588, 144240), (4808, 137640), (4960, 133422), (5735, 115392), (5920, 111786), (5952, 111185), (6010, 110112), (6882, 96160), (7104, 93155), (7212, 91760), (7440, 88948), (8880, 74524), (9015, 73408), (9176, 72120), (9616, 68820), (9920, 66711), (11470, 57696), (11840, 55893), (12020, 55056), (13764, 48080), (14424, 45880), (14880, 44474), (17205, 38464), (17760, 37262), (18030, 36704), (18352, 36060), (18631, 35520), (19232, 34410), (22237, 29760), (22940, 28848), (24040, 27528)]