495027240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{10391}}^1$

素因数の和:10802

約数の個数: 64

約数和(自身を含む): 1488965760

約数和(自身を除く): 993938520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 7940, 9528, 10391, 11910, 15880, 20782, 23820, 31173, 41564, 47640, 51955, 62346, 83128, 103910, 124692, 155865, 207820, 249384, 311730, 415640, 623460, 1246920, 4125227, 8250454, 12375681, 16500908, 20626135, 24751362, 33001816, 41252270, 49502724, 61878405, 82504540, 99005448, 123756810, 165009080, 247513620, 495027240]

約数ペア:

[(1, 495027240), (2, 247513620), (3, 165009080), (4, 123756810), (5, 99005448), (6, 82504540), (8, 61878405), (10, 49502724), (12, 41252270), (15, 33001816), (20, 24751362), (24, 20626135), (30, 16500908), (40, 12375681), (60, 8250454), (120, 4125227), (397, 1246920), (794, 623460), (1191, 415640), (1588, 311730), (1985, 249384), (2382, 207820), (3176, 155865), (3970, 124692), (4764, 103910), (5955, 83128), (7940, 62346), (9528, 51955), (10391, 47640), (11910, 41564), (15880, 31173), (20782, 23820)]