90450480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3659}}^1$

素因数の和:3778

約数の個数: 80

約数和(自身を含む): 283196160

約数和(自身を除く): 192745680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3659, 4120, 4944, 6180, 7318, 8240, 10977, 12360, 14636, 18295, 21954, 24720, 29272, 36590, 43908, 54885, 58544, 73180, 87816, 109770, 146360, 175632, 219540, 292720, 376877, 439080, 753754, 878160, 1130631, 1507508, 1884385, 2261262, 3015016, 3768770, 4522524, 5653155, 6030032, 7537540, 9045048, 11306310, 15075080, 18090096, 22612620, 30150160, 45225240, 90450480]

約数ペア:

[(1, 90450480), (2, 45225240), (3, 30150160), (4, 22612620), (5, 18090096), (6, 15075080), (8, 11306310), (10, 9045048), (12, 7537540), (15, 6030032), (16, 5653155), (20, 4522524), (24, 3768770), (30, 3015016), (40, 2261262), (48, 1884385), (60, 1507508), (80, 1130631), (103, 878160), (120, 753754), (206, 439080), (240, 376877), (309, 292720), (412, 219540), (515, 175632), (618, 146360), (824, 109770), (1030, 87816), (1236, 73180), (1545, 58544), (1648, 54885), (2060, 43908), (2472, 36590), (3090, 29272), (3659, 24720), (4120, 21954), (4944, 18295), (6180, 14636), (7318, 12360), (8240, 10977)]