273120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1993}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 848582592

約数和(自身を除く): 575461872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571, 1142, 1713, 1993, 2284, 2855, 3426, 3986, 4568, 5710, 5979, 6852, 7972, 8565, 9136, 9965, 11420, 11958, 13704, 15944, 17130, 19930, 22840, 23916, 27408, 29895, 31888, 34260, 39860, 45680, 47832, 59790, 68520, 79720, 95664, 119580, 137040, 159440, 239160, 478320, 1138003, 2276006, 3414009, 4552012, 5690015, 6828018, 9104024, 11380030, 13656036, 17070045, 18208048, 22760060, 27312072, 34140090, 45520120, 54624144, 68280180, 91040240, 136560360, 273120720]

約数ペア:

[(1, 273120720), (2, 136560360), (3, 91040240), (4, 68280180), (5, 54624144), (6, 45520120), (8, 34140090), (10, 27312072), (12, 22760060), (15, 18208048), (16, 17070045), (20, 13656036), (24, 11380030), (30, 9104024), (40, 6828018), (48, 5690015), (60, 4552012), (80, 3414009), (120, 2276006), (240, 1138003), (571, 478320), (1142, 239160), (1713, 159440), (1993, 137040), (2284, 119580), (2855, 95664), (3426, 79720), (3986, 68520), (4568, 59790), (5710, 47832), (5979, 45680), (6852, 39860), (7972, 34260), (8565, 31888), (9136, 29895), (9965, 27408), (11420, 23916), (11958, 22840), (13704, 19930), (15944, 17130)]