642517920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4507}}^1$

素因数の和:4545

約数の個数: 240

約数和(自身を含む): 2474242848

約数和(自身を除く): 1831724928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4507, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9014, 9504, 11880, 12960, 13521, 14256, 15840, 17820, 18028, 22535, 23760, 27042, 28512, 35640, 36056, 40563, 45070, 47520, 49577, 54084, 67605, 71280, 72112, 81126, 90140, 99154, 108168, 121689, 135210, 142560, 144224, 148731, 162252, 180280, 198308, 202815, 216336, 243378, 247885, 270420, 297462, 324504, 360560, 365067, 396616, 405630, 432672, 446193, 486756, 495770, 540840, 594924, 608445, 649008, 721120, 730134, 743655, 793232, 811260, 892386, 973512, 991540, 1081680, 1189848, 1216890, 1298016, 1338579, 1460268, 1487310, 1586464, 1622520, 1784772, 1825335, 1947024, 1983080, 2163360, 2230965, 2379696, 2433780, 2677158, 2920536, 2974620, 3245040, 3569544, 3650670, 3894048, 3966160, 4015737, 4461930, 4759392, 4867560, 5354316, 5841072, 5949240, 6490080, 6692895, 7139088, 7301340, 7932320, 8031474, 8923860, 9735120, 10708632, 11682144, 11898480, 13385790, 14278176, 14602680, 16062948, 17847720, 19470240, 20078685, 21417264, 23796960, 26771580, 29205360, 32125896, 35695440, 40157370, 42834528, 53543160, 58410720, 64251792, 71390880, 80314740, 107086320, 128503584, 160629480, 214172640, 321258960, 642517920]

約数ペア:

[(1, 642517920), (2, 321258960), (3, 214172640), (4, 160629480), (5, 128503584), (6, 107086320), (8, 80314740), (9, 71390880), (10, 64251792), (11, 58410720), (12, 53543160), (15, 42834528), (16, 40157370), (18, 35695440), (20, 32125896), (22, 29205360), (24, 26771580), (27, 23796960), (30, 21417264), (32, 20078685), (33, 19470240), (36, 17847720), (40, 16062948), (44, 14602680), (45, 14278176), (48, 13385790), (54, 11898480), (55, 11682144), (60, 10708632), (66, 9735120), (72, 8923860), (80, 8031474), (81, 7932320), (88, 7301340), (90, 7139088), (96, 6692895), (99, 6490080), (108, 5949240), (110, 5841072), (120, 5354316), (132, 4867560), (135, 4759392), (144, 4461930), (160, 4015737), (162, 3966160), (165, 3894048), (176, 3650670), (180, 3569544), (198, 3245040), (216, 2974620), (220, 2920536), (240, 2677158), (264, 2433780), (270, 2379696), (288, 2230965), (297, 2163360), (324, 1983080), (330, 1947024), (352, 1825335), (360, 1784772), (396, 1622520), (405, 1586464), (432, 1487310), (440, 1460268), (480, 1338579), (495, 1298016), (528, 1216890), (540, 1189848), (594, 1081680), (648, 991540), (660, 973512), (720, 892386), (792, 811260), (810, 793232), (864, 743655), (880, 730134), (891, 721120), (990, 649008), (1056, 608445), (1080, 594924), (1188, 540840), (1296, 495770), (1320, 486756), (1440, 446193), (1485, 432672), (1584, 405630), (1620, 396616), (1760, 365067), (1782, 360560), (1980, 324504), (2160, 297462), (2376, 270420), (2592, 247885), (2640, 243378), (2970, 216336), (3168, 202815), (3240, 198308), (3564, 180280), (3960, 162252), (4320, 148731), (4455, 144224), (4507, 142560), (4752, 135210), (5280, 121689), (5940, 108168), (6480, 99154), (7128, 90140), (7920, 81126), (8910, 72112), (9014, 71280), (9504, 67605), (11880, 54084), (12960, 49577), (13521, 47520), (14256, 45070), (15840, 40563), (17820, 36056), (18028, 35640), (22535, 28512), (23760, 27042)]