90268680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2927}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 271952640

約数和(自身を除く): 181683960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 2927, 3084, 3855, 5140, 5854, 6168, 7710, 8781, 10280, 11708, 14635, 15420, 17562, 23416, 29270, 30840, 35124, 43905, 58540, 70248, 87810, 117080, 175620, 351240, 752239, 1504478, 2256717, 3008956, 3761195, 4513434, 6017912, 7522390, 9026868, 11283585, 15044780, 18053736, 22567170, 30089560, 45134340, 90268680]

約数ペア:

[(1, 90268680), (2, 45134340), (3, 30089560), (4, 22567170), (5, 18053736), (6, 15044780), (8, 11283585), (10, 9026868), (12, 7522390), (15, 6017912), (20, 4513434), (24, 3761195), (30, 3008956), (40, 2256717), (60, 1504478), (120, 752239), (257, 351240), (514, 175620), (771, 117080), (1028, 87810), (1285, 70248), (1542, 58540), (2056, 43905), (2570, 35124), (2927, 30840), (3084, 29270), (3855, 23416), (5140, 17562), (5854, 15420), (6168, 14635), (7710, 11708), (8781, 10280)]