90658320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 281976000

約数和(自身を除く): 191317680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 757, 998, 1497, 1514, 1996, 2271, 2495, 2994, 3028, 3785, 3992, 4542, 4990, 5988, 6056, 7485, 7570, 7984, 9084, 9980, 11355, 11976, 12112, 14970, 15140, 18168, 19960, 22710, 23952, 29940, 30280, 36336, 39920, 45420, 59880, 60560, 90840, 119760, 181680, 377743, 755486, 1133229, 1510972, 1888715, 2266458, 3021944, 3777430, 4532916, 5666145, 6043888, 7554860, 9065832, 11332290, 15109720, 18131664, 22664580, 30219440, 45329160, 90658320]

約数ペア:

[(1, 90658320), (2, 45329160), (3, 30219440), (4, 22664580), (5, 18131664), (6, 15109720), (8, 11332290), (10, 9065832), (12, 7554860), (15, 6043888), (16, 5666145), (20, 4532916), (24, 3777430), (30, 3021944), (40, 2266458), (48, 1888715), (60, 1510972), (80, 1133229), (120, 755486), (240, 377743), (499, 181680), (757, 119760), (998, 90840), (1497, 60560), (1514, 59880), (1996, 45420), (2271, 39920), (2495, 36336), (2994, 30280), (3028, 29940), (3785, 23952), (3992, 22710), (4542, 19960), (4990, 18168), (5988, 15140), (6056, 14970), (7485, 12112), (7570, 11976), (7984, 11355), (9084, 9980)]