147215760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3907}}^1$

素因数の和:4080

約数の個数: 80

約数和(自身を含む): 459393216

約数和(自身を除く): 312177456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 3907, 4710, 6280, 7536, 7814, 9420, 11721, 12560, 15628, 18840, 19535, 23442, 31256, 37680, 39070, 46884, 58605, 62512, 78140, 93768, 117210, 156280, 187536, 234420, 312560, 468840, 613399, 937680, 1226798, 1840197, 2453596, 3066995, 3680394, 4907192, 6133990, 7360788, 9200985, 9814384, 12267980, 14721576, 18401970, 24535960, 29443152, 36803940, 49071920, 73607880, 147215760]

約数ペア:

[(1, 147215760), (2, 73607880), (3, 49071920), (4, 36803940), (5, 29443152), (6, 24535960), (8, 18401970), (10, 14721576), (12, 12267980), (15, 9814384), (16, 9200985), (20, 7360788), (24, 6133990), (30, 4907192), (40, 3680394), (48, 3066995), (60, 2453596), (80, 1840197), (120, 1226798), (157, 937680), (240, 613399), (314, 468840), (471, 312560), (628, 234420), (785, 187536), (942, 156280), (1256, 117210), (1570, 93768), (1884, 78140), (2355, 62512), (2512, 58605), (3140, 46884), (3768, 39070), (3907, 37680), (4710, 31256), (6280, 23442), (7536, 19535), (7814, 18840), (9420, 15628), (11721, 12560)]