155163480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3257}}^1$

素因数の和:3668

約数の個数: 64

約数和(自身を含む): 466806240

約数和(自身を除く): 311642760

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, 3257, 3970, 4764, 5955, 6514, 7940, 9528, 9771, 11910, 13028, 15880, 16285, 19542, 23820, 26056, 32570, 39084, 47640, 48855, 65140, 78168, 97710, 130280, 195420, 390840, 1293029, 2586058, 3879087, 5172116, 6465145, 7758174, 10344232, 12930290, 15516348, 19395435, 25860580, 31032696, 38790870, 51721160, 77581740, 155163480]

約数ペア:

[(1, 155163480), (2, 77581740), (3, 51721160), (4, 38790870), (5, 31032696), (6, 25860580), (8, 19395435), (10, 15516348), (12, 12930290), (15, 10344232), (20, 7758174), (24, 6465145), (30, 5172116), (40, 3879087), (60, 2586058), (120, 1293029), (397, 390840), (794, 195420), (1191, 130280), (1588, 97710), (1985, 78168), (2382, 65140), (3176, 48855), (3257, 47640), (3970, 39084), (4764, 32570), (5955, 26056), (6514, 23820), (7940, 19542), (9528, 16285), (9771, 15880), (11910, 13028)]