381419640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{151357}}^1$

素因数の和:151381

約数の個数: 96

約数和(自身を含む): 1416710880

約数和(自身を除く): 1035291240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 151357, 302714, 454071, 605428, 756785, 908142, 1059499, 1210856, 1362213, 1513570, 1816284, 2118998, 2270355, 2724426, 3027140, 3178497, 3632568, 4237996, 4540710, 5297495, 5448852, 6054280, 6356994, 6811065, 8475992, 9081420, 9535491, 10594990, 10897704, 12713988, 13622130, 15892485, 18162840, 19070982, 21189980, 25427976, 27244260, 31784970, 38141964, 42379960, 47677455, 54488520, 63569940, 76283928, 95354910, 127139880, 190709820, 381419640]

約数ペア:

[(1, 381419640), (2, 190709820), (3, 127139880), (4, 95354910), (5, 76283928), (6, 63569940), (7, 54488520), (8, 47677455), (9, 42379960), (10, 38141964), (12, 31784970), (14, 27244260), (15, 25427976), (18, 21189980), (20, 19070982), (21, 18162840), (24, 15892485), (28, 13622130), (30, 12713988), (35, 10897704), (36, 10594990), (40, 9535491), (42, 9081420), (45, 8475992), (56, 6811065), (60, 6356994), (63, 6054280), (70, 5448852), (72, 5297495), (84, 4540710), (90, 4237996), (105, 3632568), (120, 3178497), (126, 3027140), (140, 2724426), (168, 2270355), (180, 2118998), (210, 1816284), (252, 1513570), (280, 1362213), (315, 1210856), (360, 1059499), (420, 908142), (504, 756785), (630, 605428), (840, 454071), (1260, 302714), (2520, 151357)]