262084920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{128473}}^1$

素因数の和:128504

約数の個数: 64

約数和(自身を含む): 832511520

約数和(自身を除く): 570426600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 128473, 256946, 385419, 513892, 642365, 770838, 1027784, 1284730, 1541676, 1927095, 2184041, 2569460, 3083352, 3854190, 4368082, 5138920, 6552123, 7708380, 8736164, 10920205, 13104246, 15416760, 17472328, 21840410, 26208492, 32760615, 43680820, 52416984, 65521230, 87361640, 131042460, 262084920]

約数ペア:

[(1, 262084920), (2, 131042460), (3, 87361640), (4, 65521230), (5, 52416984), (6, 43680820), (8, 32760615), (10, 26208492), (12, 21840410), (15, 17472328), (17, 15416760), (20, 13104246), (24, 10920205), (30, 8736164), (34, 7708380), (40, 6552123), (51, 5138920), (60, 4368082), (68, 3854190), (85, 3083352), (102, 2569460), (120, 2184041), (136, 1927095), (170, 1541676), (204, 1284730), (255, 1027784), (340, 770838), (408, 642365), (510, 513892), (680, 385419), (1020, 256946), (2040, 128473)]