205488240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7577}}^1$

素因数の和:7706

約数の個数: 80

約数和(自身を含む): 642735648

約数和(自身を除く): 437247408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 7577, 9040, 13560, 15154, 22731, 27120, 30308, 37885, 45462, 60616, 75770, 90924, 113655, 121232, 151540, 181848, 227310, 303080, 363696, 454620, 606160, 856201, 909240, 1712402, 1818480, 2568603, 3424804, 4281005, 5137206, 6849608, 8562010, 10274412, 12843015, 13699216, 17124020, 20548824, 25686030, 34248040, 41097648, 51372060, 68496080, 102744120, 205488240]

約数ペア:

[(1, 205488240), (2, 102744120), (3, 68496080), (4, 51372060), (5, 41097648), (6, 34248040), (8, 25686030), (10, 20548824), (12, 17124020), (15, 13699216), (16, 12843015), (20, 10274412), (24, 8562010), (30, 6849608), (40, 5137206), (48, 4281005), (60, 3424804), (80, 2568603), (113, 1818480), (120, 1712402), (226, 909240), (240, 856201), (339, 606160), (452, 454620), (565, 363696), (678, 303080), (904, 227310), (1130, 181848), (1356, 151540), (1695, 121232), (1808, 113655), (2260, 90924), (2712, 75770), (3390, 60616), (4520, 45462), (5424, 37885), (6780, 30308), (7577, 27120), (9040, 22731), (13560, 15154)]