985869440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 2679091200

約数和(自身を除く): 1693221760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 37, 40, 62, 64, 68, 74, 79, 80, 85, 124, 128, 136, 148, 155, 158, 160, 170, 185, 248, 272, 296, 310, 316, 320, 340, 370, 395, 496, 527, 544, 592, 620, 629, 632, 640, 680, 740, 790, 992, 1054, 1088, 1147, 1184, 1240, 1258, 1264, 1343, 1360, 1480, 1580, 1984, 2108, 2176, 2294, 2368, 2449, 2480, 2516, 2528, 2635, 2686, 2720, 2923, 2960, 3145, 3160, 3968, 4216, 4588, 4736, 4898, 4960, 5032, 5056, 5270, 5372, 5440, 5735, 5846, 5920, 6290, 6320, 6715, 8432, 9176, 9796, 9920, 10064, 10112, 10540, 10744, 10880, 11470, 11692, 11840, 12245, 12580, 12640, 13430, 14615, 16864, 18352, 19499, 19592, 19840, 20128, 21080, 21488, 22940, 23384, 23680, 24490, 25160, 25280, 26860, 29230, 33728, 36704, 38998, 39184, 40256, 41633, 42160, 42976, 45880, 46768, 48980, 49691, 50320, 50560, 53720, 58460, 67456, 73408, 77996, 78368, 80512, 83266, 84320, 85952, 90613, 91760, 93536, 97495, 97960, 99382, 100640, 107440, 116920, 146816, 155992, 156736, 166532, 168640, 171904, 181226, 183520, 187072, 194990, 195920, 198764, 201280, 208165, 214880, 233840, 248455, 311984, 313472, 333064, 337280, 362452, 367040, 374144, 389980, 391840, 397528, 402560, 416330, 429760, 453065, 467680, 496910, 623968, 666128, 724904, 734080, 779960, 783680, 795056, 832660, 859520, 906130, 935360, 993820, 1247936, 1332256, 1449808, 1540421, 1559920, 1567360, 1590112, 1665320, 1812260, 1870720, 1987640, 2495872, 2664512, 2899616, 3080842, 3119840, 3180224, 3330640, 3624520, 3975280, 5329024, 5799232, 6161684, 6239680, 6360448, 6661280, 7249040, 7702105, 7950560, 11598464, 12323368, 12479360, 13322560, 14498080, 15404210, 15901120, 24646736, 26645120, 28996160, 30808420, 31802240, 49293472, 57992320, 61616840, 98586944, 123233680, 197173888, 246467360, 492934720, 985869440]

約数ペア:

[(1, 985869440), (2, 492934720), (4, 246467360), (5, 197173888), (8, 123233680), (10, 98586944), (16, 61616840), (17, 57992320), (20, 49293472), (31, 31802240), (32, 30808420), (34, 28996160), (37, 26645120), (40, 24646736), (62, 15901120), (64, 15404210), (68, 14498080), (74, 13322560), (79, 12479360), (80, 12323368), (85, 11598464), (124, 7950560), (128, 7702105), (136, 7249040), (148, 6661280), (155, 6360448), (158, 6239680), (160, 6161684), (170, 5799232), (185, 5329024), (248, 3975280), (272, 3624520), (296, 3330640), (310, 3180224), (316, 3119840), (320, 3080842), (340, 2899616), (370, 2664512), (395, 2495872), (496, 1987640), (527, 1870720), (544, 1812260), (592, 1665320), (620, 1590112), (629, 1567360), (632, 1559920), (640, 1540421), (680, 1449808), (740, 1332256), (790, 1247936), (992, 993820), (1054, 935360), (1088, 906130), (1147, 859520), (1184, 832660), (1240, 795056), (1258, 783680), (1264, 779960), (1343, 734080), (1360, 724904), (1480, 666128), (1580, 623968), (1984, 496910), (2108, 467680), (2176, 453065), (2294, 429760), (2368, 416330), (2449, 402560), (2480, 397528), (2516, 391840), (2528, 389980), (2635, 374144), (2686, 367040), (2720, 362452), (2923, 337280), (2960, 333064), (3145, 313472), (3160, 311984), (3968, 248455), (4216, 233840), (4588, 214880), (4736, 208165), (4898, 201280), (4960, 198764), (5032, 195920), (5056, 194990), (5270, 187072), (5372, 183520), (5440, 181226), (5735, 171904), (5846, 168640), (5920, 166532), (6290, 156736), (6320, 155992), (6715, 146816), (8432, 116920), (9176, 107440), (9796, 100640), (9920, 99382), (10064, 97960), (10112, 97495), (10540, 93536), (10744, 91760), (10880, 90613), (11470, 85952), (11692, 84320), (11840, 83266), (12245, 80512), (12580, 78368), (12640, 77996), (13430, 73408), (14615, 67456), (16864, 58460), (18352, 53720), (19499, 50560), (19592, 50320), (19840, 49691), (20128, 48980), (21080, 46768), (21488, 45880), (22940, 42976), (23384, 42160), (23680, 41633), (24490, 40256), (25160, 39184), (25280, 38998), (26860, 36704), (29230, 33728)]