138054240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31957}}^1$

素因数の和:31981

約数の個数: 96

約数和(自身を含む): 483204960

約数和(自身を除く): 345150720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 31957, 63914, 95871, 127828, 159785, 191742, 255656, 287613, 319570, 383484, 479355, 511312, 575226, 639140, 766968, 862839, 958710, 1022624, 1150452, 1278280, 1438065, 1533936, 1725678, 1917420, 2300904, 2556560, 2876130, 3067872, 3451356, 3834840, 4314195, 4601808, 5113120, 5752260, 6902712, 7669680, 8628390, 9203616, 11504520, 13805424, 15339360, 17256780, 23009040, 27610848, 34513560, 46018080, 69027120, 138054240]

約数ペア:

[(1, 138054240), (2, 69027120), (3, 46018080), (4, 34513560), (5, 27610848), (6, 23009040), (8, 17256780), (9, 15339360), (10, 13805424), (12, 11504520), (15, 9203616), (16, 8628390), (18, 7669680), (20, 6902712), (24, 5752260), (27, 5113120), (30, 4601808), (32, 4314195), (36, 3834840), (40, 3451356), (45, 3067872), (48, 2876130), (54, 2556560), (60, 2300904), (72, 1917420), (80, 1725678), (90, 1533936), (96, 1438065), (108, 1278280), (120, 1150452), (135, 1022624), (144, 958710), (160, 862839), (180, 766968), (216, 639140), (240, 575226), (270, 511312), (288, 479355), (360, 383484), (432, 319570), (480, 287613), (540, 255656), (720, 191742), (864, 159785), (1080, 127828), (1440, 95871), (2160, 63914), (4320, 31957)]