239675280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76819}}^1$

素因数の和:76848

約数の個数: 80

約数和(自身を含む): 800157120

約数和(自身を除く): 560481840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 76819, 153638, 230457, 307276, 384095, 460914, 614552, 768190, 921828, 998647, 1152285, 1229104, 1536380, 1843656, 1997294, 2304570, 2995941, 3072760, 3687312, 3994588, 4609140, 4993235, 5991882, 6145520, 7989176, 9218280, 9986470, 11983764, 14979705, 15978352, 18436560, 19972940, 23967528, 29959410, 39945880, 47935056, 59918820, 79891760, 119837640, 239675280]

約数ペア:

[(1, 239675280), (2, 119837640), (3, 79891760), (4, 59918820), (5, 47935056), (6, 39945880), (8, 29959410), (10, 23967528), (12, 19972940), (13, 18436560), (15, 15978352), (16, 14979705), (20, 11983764), (24, 9986470), (26, 9218280), (30, 7989176), (39, 6145520), (40, 5991882), (48, 4993235), (52, 4609140), (60, 3994588), (65, 3687312), (78, 3072760), (80, 2995941), (104, 2304570), (120, 1997294), (130, 1843656), (156, 1536380), (195, 1229104), (208, 1152285), (240, 998647), (260, 921828), (312, 768190), (390, 614552), (520, 460914), (624, 384095), (780, 307276), (1040, 230457), (1560, 153638), (3120, 76819)]