531679920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13591}}^1$

素因数の和:13770

約数の個数: 80

約数和(自身を含む): 1658441472

約数和(自身を除く): 1126761552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 13591, 19560, 27182, 39120, 40773, 54364, 67955, 81546, 108728, 135910, 163092, 203865, 217456, 271820, 326184, 407730, 543640, 652368, 815460, 1087280, 1630920, 2215333, 3261840, 4430666, 6645999, 8861332, 11076665, 13291998, 17722664, 22153330, 26583996, 33229995, 35445328, 44306660, 53167992, 66459990, 88613320, 106335984, 132919980, 177226640, 265839960, 531679920]

約数ペア:

[(1, 531679920), (2, 265839960), (3, 177226640), (4, 132919980), (5, 106335984), (6, 88613320), (8, 66459990), (10, 53167992), (12, 44306660), (15, 35445328), (16, 33229995), (20, 26583996), (24, 22153330), (30, 17722664), (40, 13291998), (48, 11076665), (60, 8861332), (80, 6645999), (120, 4430666), (163, 3261840), (240, 2215333), (326, 1630920), (489, 1087280), (652, 815460), (815, 652368), (978, 543640), (1304, 407730), (1630, 326184), (1956, 271820), (2445, 217456), (2608, 203865), (3260, 163092), (3912, 135910), (4890, 108728), (6520, 81546), (7824, 67955), (9780, 54364), (13040, 40773), (13591, 39120), (19560, 27182)]