280079520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83357}}^1$

素因数の和:83382

約数の個数: 96

約数和(自身を含む): 1008298368

約数和(自身を除く): 728218848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 83357, 166714, 250071, 333428, 416785, 500142, 583499, 666856, 833570, 1000284, 1166998, 1250355, 1333712, 1667140, 1750497, 2000568, 2333996, 2500710, 2667424, 2917495, 3334280, 3500994, 4001136, 4667992, 5001420, 5834990, 6668560, 7001988, 8002272, 8752485, 9335984, 10002840, 11669980, 13337120, 14003976, 17504970, 18671968, 20005680, 23339960, 28007952, 35009940, 40011360, 46679920, 56015904, 70019880, 93359840, 140039760, 280079520]

約数ペア:

[(1, 280079520), (2, 140039760), (3, 93359840), (4, 70019880), (5, 56015904), (6, 46679920), (7, 40011360), (8, 35009940), (10, 28007952), (12, 23339960), (14, 20005680), (15, 18671968), (16, 17504970), (20, 14003976), (21, 13337120), (24, 11669980), (28, 10002840), (30, 9335984), (32, 8752485), (35, 8002272), (40, 7001988), (42, 6668560), (48, 5834990), (56, 5001420), (60, 4667992), (70, 4001136), (80, 3500994), (84, 3334280), (96, 2917495), (105, 2667424), (112, 2500710), (120, 2333996), (140, 2000568), (160, 1750497), (168, 1667140), (210, 1333712), (224, 1250355), (240, 1166998), (280, 1000284), (336, 833570), (420, 666856), (480, 583499), (560, 500142), (672, 416785), (840, 333428), (1120, 250071), (1680, 166714), (3360, 83357)]