255799440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27329}}^1$

素因数の和:27361

約数の個数: 120

約数和(自身を含む): 925175160

約数和(自身を除く): 669375720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 27329, 54658, 81987, 109316, 136645, 163974, 218632, 245961, 273290, 327948, 355277, 409935, 437264, 491922, 546580, 655896, 710554, 819870, 983844, 1065831, 1093160, 1229805, 1311792, 1421108, 1639740, 1776385, 1967688, 2131662, 2186320, 2459610, 2842216, 3197493, 3279480, 3552770, 3935376, 4263324, 4919220, 5329155, 5684432, 6394986, 6558960, 7105540, 8526648, 9838440, 10658310, 12789972, 14211080, 15987465, 17053296, 19676880, 21316620, 25579944, 28422160, 31974930, 42633240, 51159888, 63949860, 85266480, 127899720, 255799440]

約数ペア:

[(1, 255799440), (2, 127899720), (3, 85266480), (4, 63949860), (5, 51159888), (6, 42633240), (8, 31974930), (9, 28422160), (10, 25579944), (12, 21316620), (13, 19676880), (15, 17053296), (16, 15987465), (18, 14211080), (20, 12789972), (24, 10658310), (26, 9838440), (30, 8526648), (36, 7105540), (39, 6558960), (40, 6394986), (45, 5684432), (48, 5329155), (52, 4919220), (60, 4263324), (65, 3935376), (72, 3552770), (78, 3279480), (80, 3197493), (90, 2842216), (104, 2459610), (117, 2186320), (120, 2131662), (130, 1967688), (144, 1776385), (156, 1639740), (180, 1421108), (195, 1311792), (208, 1229805), (234, 1093160), (240, 1065831), (260, 983844), (312, 819870), (360, 710554), (390, 655896), (468, 546580), (520, 491922), (585, 437264), (624, 409935), (720, 355277), (780, 327948), (936, 273290), (1040, 245961), (1170, 218632), (1560, 163974), (1872, 136645), (2340, 109316), (3120, 81987), (4680, 54658), (9360, 27329)]