243897360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{145177}}^1$

素因数の和:145200

約数の個数: 80

約数和(自身を含む): 864099456

約数和(自身を除く): 620202096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 145177, 290354, 435531, 580708, 725885, 871062, 1016239, 1161416, 1451770, 1742124, 2032478, 2177655, 2322832, 2903540, 3048717, 3484248, 4064956, 4355310, 5081195, 5807080, 6097434, 6968496, 8129912, 8710620, 10162390, 11614160, 12194868, 15243585, 16259824, 17421240, 20324780, 24389736, 30487170, 34842480, 40649560, 48779472, 60974340, 81299120, 121948680, 243897360]

約数ペア:

[(1, 243897360), (2, 121948680), (3, 81299120), (4, 60974340), (5, 48779472), (6, 40649560), (7, 34842480), (8, 30487170), (10, 24389736), (12, 20324780), (14, 17421240), (15, 16259824), (16, 15243585), (20, 12194868), (21, 11614160), (24, 10162390), (28, 8710620), (30, 8129912), (35, 6968496), (40, 6097434), (42, 5807080), (48, 5081195), (56, 4355310), (60, 4064956), (70, 3484248), (80, 3048717), (84, 2903540), (105, 2322832), (112, 2177655), (120, 2032478), (140, 1742124), (168, 1451770), (210, 1161416), (240, 1016239), (280, 871062), (336, 725885), (420, 580708), (560, 435531), (840, 290354), (1680, 145177)]