330849920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 856604160

約数和(自身を除く): 525754240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 170, 188, 235, 272, 320, 340, 376, 470, 544, 640, 647, 680, 752, 799, 940, 1088, 1294, 1360, 1504, 1598, 1880, 2176, 2588, 2720, 3008, 3196, 3235, 3760, 3995, 5176, 5440, 6016, 6392, 6470, 7520, 7990, 10352, 10880, 10999, 12784, 12940, 15040, 15980, 20704, 21998, 25568, 25880, 30080, 30409, 31960, 41408, 43996, 51136, 51760, 54995, 60818, 63920, 82816, 87992, 102272, 103520, 109990, 121636, 127840, 152045, 175984, 207040, 219980, 243272, 255680, 304090, 351968, 414080, 439960, 486544, 511360, 516953, 608180, 703936, 879920, 973088, 1033906, 1216360, 1407872, 1759840, 1946176, 2067812, 2432720, 2584765, 3519680, 3892352, 4135624, 4865440, 5169530, 7039360, 8271248, 9730880, 10339060, 16542496, 19461760, 20678120, 33084992, 41356240, 66169984, 82712480, 165424960, 330849920]

約数ペア:

[(1, 330849920), (2, 165424960), (4, 82712480), (5, 66169984), (8, 41356240), (10, 33084992), (16, 20678120), (17, 19461760), (20, 16542496), (32, 10339060), (34, 9730880), (40, 8271248), (47, 7039360), (64, 5169530), (68, 4865440), (80, 4135624), (85, 3892352), (94, 3519680), (128, 2584765), (136, 2432720), (160, 2067812), (170, 1946176), (188, 1759840), (235, 1407872), (272, 1216360), (320, 1033906), (340, 973088), (376, 879920), (470, 703936), (544, 608180), (640, 516953), (647, 511360), (680, 486544), (752, 439960), (799, 414080), (940, 351968), (1088, 304090), (1294, 255680), (1360, 243272), (1504, 219980), (1598, 207040), (1880, 175984), (2176, 152045), (2588, 127840), (2720, 121636), (3008, 109990), (3196, 103520), (3235, 102272), (3760, 87992), (3995, 82816), (5176, 63920), (5440, 60818), (6016, 54995), (6392, 51760), (6470, 51136), (7520, 43996), (7990, 41408), (10352, 31960), (10880, 30409), (10999, 30080), (12784, 25880), (12940, 25568), (15040, 21998), (15980, 20704)]