538755720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{3251}}^1$

素因数の和:4646

約数の個数: 64

約数和(自身を含む): 1617935040

約数和(自身を除く): 1079179320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1381, 2762, 3251, 4143, 5524, 6502, 6905, 8286, 9753, 11048, 13004, 13810, 16255, 16572, 19506, 20715, 26008, 27620, 32510, 33144, 39012, 41430, 48765, 55240, 65020, 78024, 82860, 97530, 130040, 165720, 195060, 390120, 4489631, 8979262, 13468893, 17958524, 22448155, 26937786, 35917048, 44896310, 53875572, 67344465, 89792620, 107751144, 134688930, 179585240, 269377860, 538755720]

約数ペア:

[(1, 538755720), (2, 269377860), (3, 179585240), (4, 134688930), (5, 107751144), (6, 89792620), (8, 67344465), (10, 53875572), (12, 44896310), (15, 35917048), (20, 26937786), (24, 22448155), (30, 17958524), (40, 13468893), (60, 8979262), (120, 4489631), (1381, 390120), (2762, 195060), (3251, 165720), (4143, 130040), (5524, 97530), (6502, 82860), (6905, 78024), (8286, 65020), (9753, 55240), (11048, 48765), (13004, 41430), (13810, 39012), (16255, 33144), (16572, 32510), (19506, 27620), (20715, 26008)]