338697840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108557}}^1$

素因数の和:108586

約数の個数: 80

約数和(自身を含む): 1130740128

約数和(自身を除く): 792042288

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, 108557, 217114, 325671, 434228, 542785, 651342, 868456, 1085570, 1302684, 1411241, 1628355, 1736912, 2171140, 2605368, 2822482, 3256710, 4233723, 4342280, 5210736, 5644964, 6513420, 7056205, 8467446, 8684560, 11289928, 13026840, 14112410, 16934892, 21168615, 22579856, 26053680, 28224820, 33869784, 42337230, 56449640, 67739568, 84674460, 112899280, 169348920, 338697840]

約数ペア:

[(1, 338697840), (2, 169348920), (3, 112899280), (4, 84674460), (5, 67739568), (6, 56449640), (8, 42337230), (10, 33869784), (12, 28224820), (13, 26053680), (15, 22579856), (16, 21168615), (20, 16934892), (24, 14112410), (26, 13026840), (30, 11289928), (39, 8684560), (40, 8467446), (48, 7056205), (52, 6513420), (60, 5644964), (65, 5210736), (78, 4342280), (80, 4233723), (104, 3256710), (120, 2822482), (130, 2605368), (156, 2171140), (195, 1736912), (208, 1628355), (240, 1411241), (260, 1302684), (312, 1085570), (390, 868456), (520, 651342), (624, 542785), (780, 434228), (1040, 325671), (1560, 217114), (3120, 108557)]