252751440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28463}}^1$

素因数の和:28516

約数の個数: 80

約数和(自身を含む): 804734208

約数和(自身を除く): 551982768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 28463, 56926, 85389, 113852, 142315, 170778, 227704, 284630, 341556, 426945, 455408, 569260, 683112, 853890, 1053131, 1138520, 1366224, 1707780, 2106262, 2277040, 3159393, 3415560, 4212524, 5265655, 6318786, 6831120, 8425048, 10531310, 12637572, 15796965, 16850096, 21062620, 25275144, 31593930, 42125240, 50550288, 63187860, 84250480, 126375720, 252751440]

約数ペア:

[(1, 252751440), (2, 126375720), (3, 84250480), (4, 63187860), (5, 50550288), (6, 42125240), (8, 31593930), (10, 25275144), (12, 21062620), (15, 16850096), (16, 15796965), (20, 12637572), (24, 10531310), (30, 8425048), (37, 6831120), (40, 6318786), (48, 5265655), (60, 4212524), (74, 3415560), (80, 3159393), (111, 2277040), (120, 2106262), (148, 1707780), (185, 1366224), (222, 1138520), (240, 1053131), (296, 853890), (370, 683112), (444, 569260), (555, 455408), (592, 426945), (740, 341556), (888, 284630), (1110, 227704), (1480, 170778), (1776, 142315), (2220, 113852), (2960, 85389), (4440, 56926), (8880, 28463)]