316924880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 783432000

約数和(自身を除く): 466507120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 467, 499, 680, 934, 998, 1360, 1868, 1996, 2335, 2495, 3736, 3992, 4670, 4990, 7472, 7939, 7984, 8483, 9340, 9980, 15878, 16966, 18680, 19960, 31756, 33932, 37360, 39695, 39920, 42415, 63512, 67864, 79390, 84830, 127024, 135728, 158780, 169660, 233033, 317560, 339320, 466066, 635120, 678640, 932132, 1165165, 1864264, 2330330, 3728528, 3961561, 4660660, 7923122, 9321320, 15846244, 18642640, 19807805, 31692488, 39615610, 63384976, 79231220, 158462440, 316924880]

約数ペア:

[(1, 316924880), (2, 158462440), (4, 79231220), (5, 63384976), (8, 39615610), (10, 31692488), (16, 19807805), (17, 18642640), (20, 15846244), (34, 9321320), (40, 7923122), (68, 4660660), (80, 3961561), (85, 3728528), (136, 2330330), (170, 1864264), (272, 1165165), (340, 932132), (467, 678640), (499, 635120), (680, 466066), (934, 339320), (998, 317560), (1360, 233033), (1868, 169660), (1996, 158780), (2335, 135728), (2495, 127024), (3736, 84830), (3992, 79390), (4670, 67864), (4990, 63512), (7472, 42415), (7939, 39920), (7984, 39695), (8483, 37360), (9340, 33932), (9980, 31756), (15878, 19960), (16966, 18680)]