405304080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3229}}^1$

素因数の和:3768

約数の個数: 80

約数和(自身を含む): 1259234880

約数和(自身を除く): 853930800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 1046, 1569, 2092, 2615, 3138, 3229, 4184, 5230, 6276, 6458, 7845, 8368, 9687, 10460, 12552, 12916, 15690, 16145, 19374, 20920, 25104, 25832, 31380, 32290, 38748, 41840, 48435, 51664, 62760, 64580, 77496, 96870, 125520, 129160, 154992, 193740, 258320, 387480, 774960, 1688767, 3377534, 5066301, 6755068, 8443835, 10132602, 13510136, 16887670, 20265204, 25331505, 27020272, 33775340, 40530408, 50663010, 67550680, 81060816, 101326020, 135101360, 202652040, 405304080]

約数ペア:

[(1, 405304080), (2, 202652040), (3, 135101360), (4, 101326020), (5, 81060816), (6, 67550680), (8, 50663010), (10, 40530408), (12, 33775340), (15, 27020272), (16, 25331505), (20, 20265204), (24, 16887670), (30, 13510136), (40, 10132602), (48, 8443835), (60, 6755068), (80, 5066301), (120, 3377534), (240, 1688767), (523, 774960), (1046, 387480), (1569, 258320), (2092, 193740), (2615, 154992), (3138, 129160), (3229, 125520), (4184, 96870), (5230, 77496), (6276, 64580), (6458, 62760), (7845, 51664), (8368, 48435), (9687, 41840), (10460, 38748), (12552, 32290), (12916, 31380), (15690, 25832), (16145, 25104), (19374, 20920)]