12642240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1046

約数の個数: 112

約数和(自身を含む): 43269408

約数和(自身を除く): 30627168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1013, 1040, 1248, 1560, 2026, 2080, 2496, 3039, 3120, 4052, 4160, 5065, 6078, 6240, 8104, 10130, 12156, 12480, 13169, 15195, 16208, 20260, 24312, 26338, 30390, 32416, 39507, 40520, 48624, 52676, 60780, 64832, 65845, 79014, 81040, 97248, 105352, 121560, 131690, 158028, 162080, 194496, 197535, 210704, 243120, 263380, 316056, 324160, 395070, 421408, 486240, 526760, 632112, 790140, 842816, 972480, 1053520, 1264224, 1580280, 2107040, 2528448, 3160560, 4214080, 6321120, 12642240]

約数ペア:

[(1, 12642240), (2, 6321120), (3, 4214080), (4, 3160560), (5, 2528448), (6, 2107040), (8, 1580280), (10, 1264224), (12, 1053520), (13, 972480), (15, 842816), (16, 790140), (20, 632112), (24, 526760), (26, 486240), (30, 421408), (32, 395070), (39, 324160), (40, 316056), (48, 263380), (52, 243120), (60, 210704), (64, 197535), (65, 194496), (78, 162080), (80, 158028), (96, 131690), (104, 121560), (120, 105352), (130, 97248), (156, 81040), (160, 79014), (192, 65845), (195, 64832), (208, 60780), (240, 52676), (260, 48624), (312, 40520), (320, 39507), (390, 32416), (416, 30390), (480, 26338), (520, 24312), (624, 20260), (780, 16208), (832, 15195), (960, 13169), (1013, 12480), (1040, 12156), (1248, 10130), (1560, 8104), (2026, 6240), (2080, 6078), (2496, 5065), (3039, 4160), (3120, 4052)]