16278120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 53539200

約数和(自身を除く): 37261080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 439, 515, 618, 824, 878, 927, 1030, 1236, 1317, 1545, 1756, 1854, 2060, 2195, 2472, 2634, 3090, 3512, 3708, 3951, 4120, 4390, 4635, 5268, 6180, 6585, 7416, 7902, 8780, 9270, 10536, 12360, 13170, 15804, 17560, 18540, 19755, 26340, 31608, 37080, 39510, 45217, 52680, 79020, 90434, 135651, 158040, 180868, 226085, 271302, 361736, 406953, 452170, 542604, 678255, 813906, 904340, 1085208, 1356510, 1627812, 1808680, 2034765, 2713020, 3255624, 4069530, 5426040, 8139060, 16278120]

約数ペア:

[(1, 16278120), (2, 8139060), (3, 5426040), (4, 4069530), (5, 3255624), (6, 2713020), (8, 2034765), (9, 1808680), (10, 1627812), (12, 1356510), (15, 1085208), (18, 904340), (20, 813906), (24, 678255), (30, 542604), (36, 452170), (40, 406953), (45, 361736), (60, 271302), (72, 226085), (90, 180868), (103, 158040), (120, 135651), (180, 90434), (206, 79020), (309, 52680), (360, 45217), (412, 39510), (439, 37080), (515, 31608), (618, 26340), (824, 19755), (878, 18540), (927, 17560), (1030, 15804), (1236, 13170), (1317, 12360), (1545, 10536), (1756, 9270), (1854, 8780), (2060, 7902), (2195, 7416), (2472, 6585), (2634, 6180), (3090, 5268), (3512, 4635), (3708, 4390), (3951, 4120)]