628657680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12071}}^1$

素因数の和:12125

約数の個数: 160

約数和(自身を含む): 2299281408

約数和(自身を除く): 1670623728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 12071, 13020, 17360, 24142, 26040, 36213, 48284, 52080, 60355, 72426, 84497, 96568, 120710, 144852, 168994, 181065, 193136, 241420, 253491, 289704, 337988, 362130, 374201, 422485, 482840, 506982, 579408, 675976, 724260, 748402, 844970, 965680, 1013964, 1122603, 1267455, 1351952, 1448520, 1496804, 1689940, 1871005, 2027928, 2245206, 2534910, 2619407, 2897040, 2993608, 3379880, 3742010, 4055856, 4490412, 5069820, 5238814, 5613015, 5987216, 6759760, 7484020, 7858221, 8980824, 10139640, 10477628, 11226030, 13097035, 14968040, 15716442, 17961648, 20279280, 20955256, 22452060, 26194070, 29936080, 31432884, 39291105, 41910512, 44904120, 52388140, 62865768, 78582210, 89808240, 104776280, 125731536, 157164420, 209552560, 314328840, 628657680]

約数ペア:

[(1, 628657680), (2, 314328840), (3, 209552560), (4, 157164420), (5, 125731536), (6, 104776280), (7, 89808240), (8, 78582210), (10, 62865768), (12, 52388140), (14, 44904120), (15, 41910512), (16, 39291105), (20, 31432884), (21, 29936080), (24, 26194070), (28, 22452060), (30, 20955256), (31, 20279280), (35, 17961648), (40, 15716442), (42, 14968040), (48, 13097035), (56, 11226030), (60, 10477628), (62, 10139640), (70, 8980824), (80, 7858221), (84, 7484020), (93, 6759760), (105, 5987216), (112, 5613015), (120, 5238814), (124, 5069820), (140, 4490412), (155, 4055856), (168, 3742010), (186, 3379880), (210, 2993608), (217, 2897040), (240, 2619407), (248, 2534910), (280, 2245206), (310, 2027928), (336, 1871005), (372, 1689940), (420, 1496804), (434, 1448520), (465, 1351952), (496, 1267455), (560, 1122603), (620, 1013964), (651, 965680), (744, 844970), (840, 748402), (868, 724260), (930, 675976), (1085, 579408), (1240, 506982), (1302, 482840), (1488, 422485), (1680, 374201), (1736, 362130), (1860, 337988), (2170, 289704), (2480, 253491), (2604, 241420), (3255, 193136), (3472, 181065), (3720, 168994), (4340, 144852), (5208, 120710), (6510, 96568), (7440, 84497), (8680, 72426), (10416, 60355), (12071, 52080), (13020, 48284), (17360, 36213), (24142, 26040)]