990718816680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1\times {\mathrm{74923}}^1$

素因数の和:76560

約数の個数: 192

約数和(自身を含む): 3361977740160

約数和(自身を除く): 2371258923480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1597, 1656, 2070, 2760, 3194, 4140, 4791, 6388, 7985, 8280, 9582, 12776, 14373, 15970, 19164, 23955, 28746, 31940, 36731, 38328, 47910, 57492, 63880, 71865, 73462, 74923, 95820, 110193, 114984, 143730, 146924, 149846, 183655, 191640, 220386, 224769, 287460, 293848, 299692, 330579, 367310, 374615, 440772, 449538, 550965, 574920, 599384, 661158, 674307, 734620, 749230, 881544, 899076, 1101930, 1123845, 1322316, 1348614, 1469240, 1498460, 1652895, 1723229, 1798152, 2203860, 2247690, 2644632, 2697228, 2996920, 3305790, 3371535, 3446458, 4407720, 4495380, 5169687, 5394456, 6611580, 6743070, 6892916, 8616145, 8990760, 10339374, 13223160, 13486140, 13785832, 15509061, 17232290, 20678748, 25848435, 26972280, 31018122, 34464580, 41357496, 51696870, 62036244, 68929160, 77545305, 103393740, 119652031, 124072488, 155090610, 206787480, 239304062, 310181220, 358956093, 478608124, 598260155, 620362440, 717912186, 957216248, 1076868279, 1196520310, 1435824372, 1794780465, 2153736558, 2393040620, 2751996713, 2871648744, 3589560930, 4307473116, 4786081240, 5384341395, 5503993426, 7179121860, 8255990139, 8614946232, 10768682790, 11007986852, 13759983565, 14358243720, 16511980278, 21537365580, 22015973704, 24767970417, 27519967130, 33023960556, 41279950695, 43074731160, 49535940834, 55039934260, 66047921112, 82559901390, 99071881668, 110079868520, 123839852085, 165119802780, 198143763336, 247679704170, 330239605560, 495359408340, 990718816680]

約数ペア:

[(1, 990718816680), (2, 495359408340), (3, 330239605560), (4, 247679704170), (5, 198143763336), (6, 165119802780), (8, 123839852085), (9, 110079868520), (10, 99071881668), (12, 82559901390), (15, 66047921112), (18, 55039934260), (20, 49535940834), (23, 43074731160), (24, 41279950695), (30, 33023960556), (36, 27519967130), (40, 24767970417), (45, 22015973704), (46, 21537365580), (60, 16511980278), (69, 14358243720), (72, 13759983565), (90, 11007986852), (92, 10768682790), (115, 8614946232), (120, 8255990139), (138, 7179121860), (180, 5503993426), (184, 5384341395), (207, 4786081240), (230, 4307473116), (276, 3589560930), (345, 2871648744), (360, 2751996713), (414, 2393040620), (460, 2153736558), (552, 1794780465), (690, 1435824372), (828, 1196520310), (920, 1076868279), (1035, 957216248), (1380, 717912186), (1597, 620362440), (1656, 598260155), (2070, 478608124), (2760, 358956093), (3194, 310181220), (4140, 239304062), (4791, 206787480), (6388, 155090610), (7985, 124072488), (8280, 119652031), (9582, 103393740), (12776, 77545305), (14373, 68929160), (15970, 62036244), (19164, 51696870), (23955, 41357496), (28746, 34464580), (31940, 31018122), (36731, 26972280), (38328, 25848435), (47910, 20678748), (57492, 17232290), (63880, 15509061), (71865, 13785832), (73462, 13486140), (74923, 13223160), (95820, 10339374), (110193, 8990760), (114984, 8616145), (143730, 6892916), (146924, 6743070), (149846, 6611580), (183655, 5394456), (191640, 5169687), (220386, 4495380), (224769, 4407720), (287460, 3446458), (293848, 3371535), (299692, 3305790), (330579, 2996920), (367310, 2697228), (374615, 2644632), (440772, 2247690), (449538, 2203860), (550965, 1798152), (574920, 1723229), (599384, 1652895), (661158, 1498460), (674307, 1469240), (734620, 1348614), (749230, 1322316), (881544, 1123845), (899076, 1101930)]