620581680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3797}}^1$

素因数の和:4043

約数の個数: 120

約数和(自身を含む): 2093852592

約数和(自身を除く): 1473270912

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, 144, 180, 227, 240, 360, 454, 681, 720, 908, 1135, 1362, 1816, 2043, 2270, 2724, 3405, 3632, 3797, 4086, 4540, 5448, 6810, 7594, 8172, 9080, 10215, 10896, 11391, 13620, 15188, 16344, 18160, 18985, 20430, 22782, 27240, 30376, 32688, 34173, 37970, 40860, 45564, 54480, 56955, 60752, 68346, 75940, 81720, 91128, 113910, 136692, 151880, 163440, 170865, 182256, 227820, 273384, 303760, 341730, 455640, 546768, 683460, 861919, 911280, 1366920, 1723838, 2585757, 2733840, 3447676, 4309595, 5171514, 6895352, 7757271, 8619190, 10343028, 12928785, 13790704, 15514542, 17238380, 20686056, 25857570, 31029084, 34476760, 38786355, 41372112, 51715140, 62058168, 68953520, 77572710, 103430280, 124116336, 155145420, 206860560, 310290840, 620581680]

約数ペア:

[(1, 620581680), (2, 310290840), (3, 206860560), (4, 155145420), (5, 124116336), (6, 103430280), (8, 77572710), (9, 68953520), (10, 62058168), (12, 51715140), (15, 41372112), (16, 38786355), (18, 34476760), (20, 31029084), (24, 25857570), (30, 20686056), (36, 17238380), (40, 15514542), (45, 13790704), (48, 12928785), (60, 10343028), (72, 8619190), (80, 7757271), (90, 6895352), (120, 5171514), (144, 4309595), (180, 3447676), (227, 2733840), (240, 2585757), (360, 1723838), (454, 1366920), (681, 911280), (720, 861919), (908, 683460), (1135, 546768), (1362, 455640), (1816, 341730), (2043, 303760), (2270, 273384), (2724, 227820), (3405, 182256), (3632, 170865), (3797, 163440), (4086, 151880), (4540, 136692), (5448, 113910), (6810, 91128), (7594, 81720), (8172, 75940), (9080, 68346), (10215, 60752), (10896, 56955), (11391, 54480), (13620, 45564), (15188, 40860), (16344, 37970), (18160, 34173), (18985, 32688), (20430, 30376), (22782, 27240)]