242463480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{288647}}^1$

素因数の和:288668

約数の個数: 64

約数和(自身を含む): 831306240

約数和(自身を除く): 588842760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 288647, 577294, 865941, 1154588, 1443235, 1731882, 2020529, 2309176, 2886470, 3463764, 4041058, 4329705, 5772940, 6061587, 6927528, 8082116, 8659410, 10102645, 11545880, 12123174, 16164232, 17318820, 20205290, 24246348, 30307935, 34637640, 40410580, 48492696, 60615870, 80821160, 121231740, 242463480]

約数ペア:

[(1, 242463480), (2, 121231740), (3, 80821160), (4, 60615870), (5, 48492696), (6, 40410580), (7, 34637640), (8, 30307935), (10, 24246348), (12, 20205290), (14, 17318820), (15, 16164232), (20, 12123174), (21, 11545880), (24, 10102645), (28, 8659410), (30, 8082116), (35, 6927528), (40, 6061587), (42, 5772940), (56, 4329705), (60, 4041058), (70, 3463764), (84, 2886470), (105, 2309176), (120, 2020529), (140, 1731882), (168, 1443235), (210, 1154588), (280, 865941), (420, 577294), (840, 288647)]