250991340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 724538304

約数和(自身を除く): 473546964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 257, 397, 410, 492, 514, 615, 771, 794, 820, 1028, 1191, 1230, 1285, 1542, 1588, 1985, 2382, 2460, 2570, 3084, 3855, 3970, 4764, 5140, 5955, 7710, 7940, 10537, 11910, 15420, 16277, 21074, 23820, 31611, 32554, 42148, 48831, 52685, 63222, 65108, 81385, 97662, 102029, 105370, 126444, 158055, 162770, 195324, 204058, 210740, 244155, 306087, 316110, 325540, 408116, 488310, 510145, 612174, 632220, 976620, 1020290, 1224348, 1530435, 2040580, 3060870, 4183189, 6121740, 8366378, 12549567, 16732756, 20915945, 25099134, 41831890, 50198268, 62747835, 83663780, 125495670, 250991340]

約数ペア:

[(1, 250991340), (2, 125495670), (3, 83663780), (4, 62747835), (5, 50198268), (6, 41831890), (10, 25099134), (12, 20915945), (15, 16732756), (20, 12549567), (30, 8366378), (41, 6121740), (60, 4183189), (82, 3060870), (123, 2040580), (164, 1530435), (205, 1224348), (246, 1020290), (257, 976620), (397, 632220), (410, 612174), (492, 510145), (514, 488310), (615, 408116), (771, 325540), (794, 316110), (820, 306087), (1028, 244155), (1191, 210740), (1230, 204058), (1285, 195324), (1542, 162770), (1588, 158055), (1985, 126444), (2382, 105370), (2460, 102029), (2570, 97662), (3084, 81385), (3855, 65108), (3970, 63222), (4764, 52685), (5140, 48831), (5955, 42148), (7710, 32554), (7940, 31611), (10537, 23820), (11910, 21074), (15420, 16277)]