180120120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 562256640

約数和(自身を除く): 382136520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 67, 86, 120, 129, 134, 172, 201, 215, 258, 268, 335, 344, 402, 430, 516, 521, 536, 645, 670, 804, 860, 1005, 1032, 1042, 1290, 1340, 1563, 1608, 1720, 2010, 2084, 2580, 2605, 2680, 2881, 3126, 4020, 4168, 5160, 5210, 5762, 6252, 7815, 8040, 8643, 10420, 11524, 12504, 14405, 15630, 17286, 20840, 22403, 23048, 28810, 31260, 34572, 34907, 43215, 44806, 57620, 62520, 67209, 69144, 69814, 86430, 89612, 104721, 112015, 115240, 134418, 139628, 172860, 174535, 179224, 209442, 224030, 268836, 279256, 336045, 345720, 349070, 418884, 448060, 523605, 537672, 672090, 698140, 837768, 896120, 1047210, 1344180, 1396280, 1501001, 2094420, 2688360, 3002002, 4188840, 4503003, 6004004, 7505005, 9006006, 12008008, 15010010, 18012012, 22515015, 30020020, 36024024, 45030030, 60040040, 90060060, 180120120]

約数ペア:

[(1, 180120120), (2, 90060060), (3, 60040040), (4, 45030030), (5, 36024024), (6, 30020020), (8, 22515015), (10, 18012012), (12, 15010010), (15, 12008008), (20, 9006006), (24, 7505005), (30, 6004004), (40, 4503003), (43, 4188840), (60, 3002002), (67, 2688360), (86, 2094420), (120, 1501001), (129, 1396280), (134, 1344180), (172, 1047210), (201, 896120), (215, 837768), (258, 698140), (268, 672090), (335, 537672), (344, 523605), (402, 448060), (430, 418884), (516, 349070), (521, 345720), (536, 336045), (645, 279256), (670, 268836), (804, 224030), (860, 209442), (1005, 179224), (1032, 174535), (1042, 172860), (1290, 139628), (1340, 134418), (1563, 115240), (1608, 112015), (1720, 104721), (2010, 89612), (2084, 86430), (2580, 69814), (2605, 69144), (2680, 67209), (2881, 62520), (3126, 57620), (4020, 44806), (4168, 43215), (5160, 34907), (5210, 34572), (5762, 31260), (6252, 28810), (7815, 23048), (8040, 22403), (8643, 20840), (10420, 17286), (11524, 15630), (12504, 14405)]