289964360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 763344000

約数和(自身を除く): 473379640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 239, 245, 280, 392, 478, 490, 619, 956, 980, 1195, 1238, 1673, 1912, 1960, 2390, 2476, 3095, 3346, 4333, 4780, 4952, 6190, 6692, 8365, 8666, 9560, 11711, 12380, 13384, 16730, 17332, 21665, 23422, 24760, 30331, 33460, 34664, 43330, 46844, 58555, 60662, 66920, 86660, 93688, 117110, 121324, 147941, 151655, 173320, 234220, 242648, 295882, 303310, 468440, 591764, 606620, 739705, 1035587, 1183528, 1213240, 1479410, 2071174, 2958820, 4142348, 5177935, 5917640, 7249109, 8284696, 10355870, 14498218, 20711740, 28996436, 36245545, 41423480, 57992872, 72491090, 144982180, 289964360]

約数ペア:

[(1, 289964360), (2, 144982180), (4, 72491090), (5, 57992872), (7, 41423480), (8, 36245545), (10, 28996436), (14, 20711740), (20, 14498218), (28, 10355870), (35, 8284696), (40, 7249109), (49, 5917640), (56, 5177935), (70, 4142348), (98, 2958820), (140, 2071174), (196, 1479410), (239, 1213240), (245, 1183528), (280, 1035587), (392, 739705), (478, 606620), (490, 591764), (619, 468440), (956, 303310), (980, 295882), (1195, 242648), (1238, 234220), (1673, 173320), (1912, 151655), (1960, 147941), (2390, 121324), (2476, 117110), (3095, 93688), (3346, 86660), (4333, 66920), (4780, 60662), (4952, 58555), (6190, 46844), (6692, 43330), (8365, 34664), (8666, 33460), (9560, 30331), (11711, 24760), (12380, 23422), (13384, 21665), (16730, 17332)]