637684560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13219}}^1$

素因数の和:13305

約数の個数: 120

約数和(自身を含む): 2173685280

約数和(自身を除く): 1536000720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 8040, 9648, 12060, 13219, 16080, 24120, 26438, 39657, 48240, 52876, 66095, 79314, 105752, 118971, 132190, 158628, 198285, 211504, 237942, 264380, 317256, 396570, 475884, 528760, 594855, 634512, 793140, 885673, 951768, 1057520, 1189710, 1586280, 1771346, 1903536, 2379420, 2657019, 3172560, 3542692, 4428365, 4758840, 5314038, 7085384, 7971057, 8856730, 9517680, 10628076, 13285095, 14170768, 15942114, 17713460, 21256152, 26570190, 31884228, 35426920, 39855285, 42512304, 53140380, 63768456, 70853840, 79710570, 106280760, 127536912, 159421140, 212561520, 318842280, 637684560]

約数ペア:

[(1, 637684560), (2, 318842280), (3, 212561520), (4, 159421140), (5, 127536912), (6, 106280760), (8, 79710570), (9, 70853840), (10, 63768456), (12, 53140380), (15, 42512304), (16, 39855285), (18, 35426920), (20, 31884228), (24, 26570190), (30, 21256152), (36, 17713460), (40, 15942114), (45, 14170768), (48, 13285095), (60, 10628076), (67, 9517680), (72, 8856730), (80, 7971057), (90, 7085384), (120, 5314038), (134, 4758840), (144, 4428365), (180, 3542692), (201, 3172560), (240, 2657019), (268, 2379420), (335, 1903536), (360, 1771346), (402, 1586280), (536, 1189710), (603, 1057520), (670, 951768), (720, 885673), (804, 793140), (1005, 634512), (1072, 594855), (1206, 528760), (1340, 475884), (1608, 396570), (2010, 317256), (2412, 264380), (2680, 237942), (3015, 211504), (3216, 198285), (4020, 158628), (4824, 132190), (5360, 118971), (6030, 105752), (8040, 79314), (9648, 66095), (12060, 52876), (13219, 48240), (16080, 39657), (24120, 26438)]