402027720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{2861}}^1$

素因数の和:4046

約数の個数: 64

約数和(自身を含む): 1207535040

約数和(自身を除く): 805507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1171, 2342, 2861, 3513, 4684, 5722, 5855, 7026, 8583, 9368, 11444, 11710, 14052, 14305, 17166, 17565, 22888, 23420, 28104, 28610, 34332, 35130, 42915, 46840, 57220, 68664, 70260, 85830, 114440, 140520, 171660, 343320, 3350231, 6700462, 10050693, 13400924, 16751155, 20101386, 26801848, 33502310, 40202772, 50253465, 67004620, 80405544, 100506930, 134009240, 201013860, 402027720]

約数ペア:

[(1, 402027720), (2, 201013860), (3, 134009240), (4, 100506930), (5, 80405544), (6, 67004620), (8, 50253465), (10, 40202772), (12, 33502310), (15, 26801848), (20, 20101386), (24, 16751155), (30, 13400924), (40, 10050693), (60, 6700462), (120, 3350231), (1171, 343320), (2342, 171660), (2861, 140520), (3513, 114440), (4684, 85830), (5722, 70260), (5855, 68664), (7026, 57220), (8583, 46840), (9368, 42915), (11444, 35130), (11710, 34332), (14052, 28610), (14305, 28104), (17166, 23420), (17565, 22888)]