657350040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2257

約数の個数: 128

約数和(自身を含む): 2061158400

約数和(自身を除く): 1403808360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1660, 1860, 1992, 2129, 2490, 2573, 3320, 3720, 4258, 4980, 5146, 6387, 7719, 8516, 9960, 10292, 10645, 12774, 12865, 15438, 17032, 20584, 21290, 25548, 25730, 30876, 31935, 38595, 42580, 51096, 51460, 61752, 63870, 65999, 77190, 85160, 102920, 127740, 131998, 154380, 176707, 197997, 255480, 263996, 308760, 329995, 353414, 395994, 527992, 530121, 659990, 706828, 791988, 883535, 989985, 1060242, 1319980, 1413656, 1583976, 1767070, 1979970, 2120484, 2639960, 2650605, 3534140, 3959940, 4240968, 5301210, 5477917, 7068280, 7919880, 10602420, 10955834, 16433751, 21204840, 21911668, 27389585, 32867502, 43823336, 54779170, 65735004, 82168755, 109558340, 131470008, 164337510, 219116680, 328675020, 657350040]

約数ペア:

[(1, 657350040), (2, 328675020), (3, 219116680), (4, 164337510), (5, 131470008), (6, 109558340), (8, 82168755), (10, 65735004), (12, 54779170), (15, 43823336), (20, 32867502), (24, 27389585), (30, 21911668), (31, 21204840), (40, 16433751), (60, 10955834), (62, 10602420), (83, 7919880), (93, 7068280), (120, 5477917), (124, 5301210), (155, 4240968), (166, 3959940), (186, 3534140), (248, 2650605), (249, 2639960), (310, 2120484), (332, 1979970), (372, 1767070), (415, 1583976), (465, 1413656), (498, 1319980), (620, 1060242), (664, 989985), (744, 883535), (830, 791988), (930, 706828), (996, 659990), (1240, 530121), (1245, 527992), (1660, 395994), (1860, 353414), (1992, 329995), (2129, 308760), (2490, 263996), (2573, 255480), (3320, 197997), (3720, 176707), (4258, 154380), (4980, 131998), (5146, 127740), (6387, 102920), (7719, 85160), (8516, 77190), (9960, 65999), (10292, 63870), (10645, 61752), (12774, 51460), (12865, 51096), (15438, 42580), (17032, 38595), (20584, 31935), (21290, 30876), (25548, 25730)]