457351740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9661}}^1$

素因数の和:9939

約数の個数: 72

約数和(自身を含む): 1392719328

約数和(自身を除く): 935367588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4734, 5260, 7890, 9468, 9661, 11835, 15780, 19322, 23670, 28983, 38644, 47340, 48305, 57966, 86949, 96610, 115932, 144915, 173898, 193220, 289830, 347796, 434745, 579660, 869490, 1738980, 2540843, 5081686, 7622529, 10163372, 12704215, 15245058, 22867587, 25408430, 30490116, 38112645, 45735174, 50816860, 76225290, 91470348, 114337935, 152450580, 228675870, 457351740]

約数ペア:

[(1, 457351740), (2, 228675870), (3, 152450580), (4, 114337935), (5, 91470348), (6, 76225290), (9, 50816860), (10, 45735174), (12, 38112645), (15, 30490116), (18, 25408430), (20, 22867587), (30, 15245058), (36, 12704215), (45, 10163372), (60, 7622529), (90, 5081686), (180, 2540843), (263, 1738980), (526, 869490), (789, 579660), (1052, 434745), (1315, 347796), (1578, 289830), (2367, 193220), (2630, 173898), (3156, 144915), (3945, 115932), (4734, 96610), (5260, 86949), (7890, 57966), (9468, 48305), (9661, 47340), (11835, 38644), (15780, 28983), (19322, 23670)]