260680560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{155167}}^1$

素因数の和:155190

約数の個数: 80

約数和(自身を含む): 923559936

約数和(自身を除く): 662879376

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, 155167, 310334, 465501, 620668, 775835, 931002, 1086169, 1241336, 1551670, 1862004, 2172338, 2327505, 2482672, 3103340, 3258507, 3724008, 4344676, 4655010, 5430845, 6206680, 6517014, 7448016, 8689352, 9310020, 10861690, 12413360, 13034028, 16292535, 17378704, 18620040, 21723380, 26068056, 32585070, 37240080, 43446760, 52136112, 65170140, 86893520, 130340280, 260680560]

約数ペア:

[(1, 260680560), (2, 130340280), (3, 86893520), (4, 65170140), (5, 52136112), (6, 43446760), (7, 37240080), (8, 32585070), (10, 26068056), (12, 21723380), (14, 18620040), (15, 17378704), (16, 16292535), (20, 13034028), (21, 12413360), (24, 10861690), (28, 9310020), (30, 8689352), (35, 7448016), (40, 6517014), (42, 6206680), (48, 5430845), (56, 4655010), (60, 4344676), (70, 3724008), (80, 3258507), (84, 3103340), (105, 2482672), (112, 2327505), (120, 2172338), (140, 1862004), (168, 1551670), (210, 1241336), (240, 1086169), (280, 931002), (336, 775835), (420, 620668), (560, 465501), (840, 310334), (1680, 155167)]