231189960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21647}}^1$

素因数の和:21750

約数の個数: 64

約数和(自身を含む): 701395200

約数和(自身を除く): 470205240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 21647, 43294, 64941, 86588, 108235, 129882, 173176, 216470, 259764, 324705, 432940, 519528, 649410, 865880, 1298820, 1926583, 2597640, 3853166, 5779749, 7706332, 9632915, 11559498, 15412664, 19265830, 23118996, 28898745, 38531660, 46237992, 57797490, 77063320, 115594980, 231189960]

約数ペア:

[(1, 231189960), (2, 115594980), (3, 77063320), (4, 57797490), (5, 46237992), (6, 38531660), (8, 28898745), (10, 23118996), (12, 19265830), (15, 15412664), (20, 11559498), (24, 9632915), (30, 7706332), (40, 5779749), (60, 3853166), (89, 2597640), (120, 1926583), (178, 1298820), (267, 865880), (356, 649410), (445, 519528), (534, 432940), (712, 324705), (890, 259764), (1068, 216470), (1335, 173176), (1780, 129882), (2136, 108235), (2670, 86588), (3560, 64941), (5340, 43294), (10680, 21647)]