2508520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 7073280

約数和(自身を除く): 4564760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 289, 310, 340, 434, 476, 527, 578, 595, 620, 680, 868, 952, 1054, 1085, 1156, 1190, 1240, 1445, 1736, 2023, 2108, 2170, 2312, 2380, 2635, 2890, 3689, 4046, 4216, 4340, 4760, 5270, 5780, 7378, 8092, 8680, 8959, 10115, 10540, 11560, 14756, 16184, 17918, 18445, 20230, 21080, 29512, 35836, 36890, 40460, 44795, 62713, 71672, 73780, 80920, 89590, 125426, 147560, 179180, 250852, 313565, 358360, 501704, 627130, 1254260, 2508520]

約数ペア:

[(1, 2508520), (2, 1254260), (4, 627130), (5, 501704), (7, 358360), (8, 313565), (10, 250852), (14, 179180), (17, 147560), (20, 125426), (28, 89590), (31, 80920), (34, 73780), (35, 71672), (40, 62713), (56, 44795), (62, 40460), (68, 36890), (70, 35836), (85, 29512), (119, 21080), (124, 20230), (136, 18445), (140, 17918), (155, 16184), (170, 14756), (217, 11560), (238, 10540), (248, 10115), (280, 8959), (289, 8680), (310, 8092), (340, 7378), (434, 5780), (476, 5270), (527, 4760), (578, 4340), (595, 4216), (620, 4046), (680, 3689), (868, 2890), (952, 2635), (1054, 2380), (1085, 2312), (1156, 2170), (1190, 2108), (1240, 2023), (1445, 1736)]