234969920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1000

約数の個数: 112

約数和(自身を含む): 605698560

約数和(自身を除く): 370728640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 320, 340, 376, 470, 544, 680, 752, 799, 919, 940, 1088, 1360, 1504, 1598, 1838, 1880, 2720, 3008, 3196, 3676, 3760, 3995, 4595, 5440, 6392, 7352, 7520, 7990, 9190, 12784, 14704, 15040, 15623, 15980, 18380, 25568, 29408, 31246, 31960, 36760, 43193, 51136, 58816, 62492, 63920, 73520, 78115, 86386, 124984, 127840, 147040, 156230, 172772, 215965, 249968, 255680, 294080, 312460, 345544, 431930, 499936, 624920, 691088, 734281, 863860, 999872, 1249840, 1382176, 1468562, 1727720, 2499680, 2764352, 2937124, 3455440, 3671405, 4999360, 5874248, 6910880, 7342810, 11748496, 13821760, 14685620, 23496992, 29371240, 46993984, 58742480, 117484960, 234969920]

約数ペア:

[(1, 234969920), (2, 117484960), (4, 58742480), (5, 46993984), (8, 29371240), (10, 23496992), (16, 14685620), (17, 13821760), (20, 11748496), (32, 7342810), (34, 6910880), (40, 5874248), (47, 4999360), (64, 3671405), (68, 3455440), (80, 2937124), (85, 2764352), (94, 2499680), (136, 1727720), (160, 1468562), (170, 1382176), (188, 1249840), (235, 999872), (272, 863860), (320, 734281), (340, 691088), (376, 624920), (470, 499936), (544, 431930), (680, 345544), (752, 312460), (799, 294080), (919, 255680), (940, 249968), (1088, 215965), (1360, 172772), (1504, 156230), (1598, 147040), (1838, 127840), (1880, 124984), (2720, 86386), (3008, 78115), (3196, 73520), (3676, 63920), (3760, 62492), (3995, 58816), (4595, 51136), (5440, 43193), (6392, 36760), (7352, 31960), (7520, 31246), (7990, 29408), (9190, 25568), (12784, 18380), (14704, 15980), (15040, 15623)]