90304080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 280857024

約数和(自身を除く): 190552944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 587, 641, 1174, 1282, 1761, 1923, 2348, 2564, 2935, 3205, 3522, 3846, 4696, 5128, 5870, 6410, 7044, 7692, 8805, 9392, 9615, 10256, 11740, 12820, 14088, 15384, 17610, 19230, 23480, 25640, 28176, 30768, 35220, 38460, 46960, 51280, 70440, 76920, 140880, 153840, 376267, 752534, 1128801, 1505068, 1881335, 2257602, 3010136, 3762670, 4515204, 5644005, 6020272, 7525340, 9030408, 11288010, 15050680, 18060816, 22576020, 30101360, 45152040, 90304080]

約数ペア:

[(1, 90304080), (2, 45152040), (3, 30101360), (4, 22576020), (5, 18060816), (6, 15050680), (8, 11288010), (10, 9030408), (12, 7525340), (15, 6020272), (16, 5644005), (20, 4515204), (24, 3762670), (30, 3010136), (40, 2257602), (48, 1881335), (60, 1505068), (80, 1128801), (120, 752534), (240, 376267), (587, 153840), (641, 140880), (1174, 76920), (1282, 70440), (1761, 51280), (1923, 46960), (2348, 38460), (2564, 35220), (2935, 30768), (3205, 28176), (3522, 25640), (3846, 23480), (4696, 19230), (5128, 17610), (5870, 15384), (6410, 14088), (7044, 12820), (7692, 11740), (8805, 10256), (9392, 9615)]