628007881560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{706357}}^1$

素因数の和:706641

約数の個数: 128

約数和(自身を含む): 1952938598400

約数和(自身を除く): 1324930716840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 239, 248, 310, 372, 465, 478, 620, 717, 744, 930, 956, 1195, 1240, 1434, 1860, 1912, 2390, 2868, 3585, 3720, 4780, 5736, 7170, 7409, 9560, 14340, 14818, 22227, 28680, 29636, 37045, 44454, 59272, 74090, 88908, 111135, 148180, 177816, 222270, 296360, 444540, 706357, 889080, 1412714, 2119071, 2825428, 3531785, 4238142, 5650856, 7063570, 8476284, 10595355, 14127140, 16952568, 21190710, 21897067, 28254280, 42381420, 43794134, 65691201, 84762840, 87588268, 109485335, 131382402, 168819323, 175176536, 218970670, 262764804, 328456005, 337638646, 437941340, 506457969, 525529608, 656912010, 675277292, 844096615, 875882680, 1012915938, 1313824020, 1350554584, 1688193230, 2025831876, 2532289845, 2627648040, 3376386460, 4051663752, 5064579690, 5233399013, 6752772920, 10129159380, 10466798026, 15700197039, 20258318760, 20933596052, 26166995065, 31400394078, 41867192104, 52333990130, 62800788156, 78500985195, 104667980260, 125601576312, 157001970390, 209335960520, 314003940780, 628007881560]

約数ペア:

[(1, 628007881560), (2, 314003940780), (3, 209335960520), (4, 157001970390), (5, 125601576312), (6, 104667980260), (8, 78500985195), (10, 62800788156), (12, 52333990130), (15, 41867192104), (20, 31400394078), (24, 26166995065), (30, 20933596052), (31, 20258318760), (40, 15700197039), (60, 10466798026), (62, 10129159380), (93, 6752772920), (120, 5233399013), (124, 5064579690), (155, 4051663752), (186, 3376386460), (239, 2627648040), (248, 2532289845), (310, 2025831876), (372, 1688193230), (465, 1350554584), (478, 1313824020), (620, 1012915938), (717, 875882680), (744, 844096615), (930, 675277292), (956, 656912010), (1195, 525529608), (1240, 506457969), (1434, 437941340), (1860, 337638646), (1912, 328456005), (2390, 262764804), (2868, 218970670), (3585, 175176536), (3720, 168819323), (4780, 131382402), (5736, 109485335), (7170, 87588268), (7409, 84762840), (9560, 65691201), (14340, 43794134), (14818, 42381420), (22227, 28254280), (28680, 21897067), (29636, 21190710), (37045, 16952568), (44454, 14127140), (59272, 10595355), (74090, 8476284), (88908, 7063570), (111135, 5650856), (148180, 4238142), (177816, 3531785), (222270, 2825428), (296360, 2119071), (444540, 1412714), (706357, 889080)]