811271280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198841}}^1$

素因数の和:198874

約数の個数: 80

約数和(自身を含む): 2662892064

約数和(自身を除く): 1851620784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 198841, 397682, 596523, 795364, 994205, 1193046, 1590728, 1988410, 2386092, 2982615, 3181456, 3380297, 3976820, 4772184, 5965230, 6760594, 7953640, 9544368, 10140891, 11930460, 13521188, 15907280, 16901485, 20281782, 23860920, 27042376, 33802970, 40563564, 47721840, 50704455, 54084752, 67605940, 81127128, 101408910, 135211880, 162254256, 202817820, 270423760, 405635640, 811271280]

約数ペア:

[(1, 811271280), (2, 405635640), (3, 270423760), (4, 202817820), (5, 162254256), (6, 135211880), (8, 101408910), (10, 81127128), (12, 67605940), (15, 54084752), (16, 50704455), (17, 47721840), (20, 40563564), (24, 33802970), (30, 27042376), (34, 23860920), (40, 20281782), (48, 16901485), (51, 15907280), (60, 13521188), (68, 11930460), (80, 10140891), (85, 9544368), (102, 7953640), (120, 6760594), (136, 5965230), (170, 4772184), (204, 3976820), (240, 3380297), (255, 3181456), (272, 2982615), (340, 2386092), (408, 1988410), (510, 1590728), (680, 1193046), (816, 994205), (1020, 795364), (1360, 596523), (2040, 397682), (4080, 198841)]