900619920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8999}}^1$

素因数の和:9157

約数の個数: 120

約数和(自身を含む): 3046680000

約数和(自身を除く): 2146060080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 8999, 10008, 11120, 12510, 16680, 17998, 20016, 25020, 26997, 33360, 35996, 44995, 50040, 53994, 71992, 80991, 89990, 100080, 107988, 134985, 143984, 161982, 179980, 215976, 269970, 323964, 359960, 404955, 431952, 539940, 647928, 719920, 809910, 1079880, 1250861, 1295856, 1619820, 2159760, 2501722, 3239640, 3752583, 5003444, 6254305, 6479280, 7505166, 10006888, 11257749, 12508610, 15010332, 18762915, 20013776, 22515498, 25017220, 30020664, 37525830, 45030996, 50034440, 56288745, 60041328, 75051660, 90061992, 100068880, 112577490, 150103320, 180123984, 225154980, 300206640, 450309960, 900619920]

約数ペア:

[(1, 900619920), (2, 450309960), (3, 300206640), (4, 225154980), (5, 180123984), (6, 150103320), (8, 112577490), (9, 100068880), (10, 90061992), (12, 75051660), (15, 60041328), (16, 56288745), (18, 50034440), (20, 45030996), (24, 37525830), (30, 30020664), (36, 25017220), (40, 22515498), (45, 20013776), (48, 18762915), (60, 15010332), (72, 12508610), (80, 11257749), (90, 10006888), (120, 7505166), (139, 6479280), (144, 6254305), (180, 5003444), (240, 3752583), (278, 3239640), (360, 2501722), (417, 2159760), (556, 1619820), (695, 1295856), (720, 1250861), (834, 1079880), (1112, 809910), (1251, 719920), (1390, 647928), (1668, 539940), (2085, 431952), (2224, 404955), (2502, 359960), (2780, 323964), (3336, 269970), (4170, 215976), (5004, 179980), (5560, 161982), (6255, 143984), (6672, 134985), (8340, 107988), (8999, 100080), (10008, 89990), (11120, 80991), (12510, 71992), (16680, 53994), (17998, 50040), (20016, 44995), (25020, 35996), (26997, 33360)]