234991120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 679956480

約数和(自身を除く): 444965360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 191, 208, 260, 280, 338, 364, 382, 455, 520, 560, 676, 728, 764, 845, 910, 955, 1040, 1183, 1337, 1352, 1456, 1528, 1690, 1820, 1910, 2197, 2366, 2483, 2674, 2704, 3056, 3380, 3640, 3820, 4394, 4732, 4966, 5348, 5915, 6685, 6760, 7280, 7640, 8788, 9464, 9932, 10696, 10985, 11830, 12415, 13370, 13520, 15280, 15379, 17381, 17576, 18928, 19864, 21392, 21970, 23660, 24830, 26740, 30758, 32279, 34762, 35152, 39728, 43940, 47320, 49660, 53480, 61516, 64558, 69524, 76895, 86905, 87880, 94640, 99320, 106960, 123032, 129116, 139048, 153790, 161395, 173810, 175760, 198640, 225953, 246064, 258232, 278096, 307580, 322790, 347620, 419627, 451906, 516464, 615160, 645580, 695240, 839254, 903812, 1129765, 1230320, 1291160, 1390480, 1678508, 1807624, 2098135, 2259530, 2582320, 2937389, 3357016, 3615248, 4196270, 4519060, 5874778, 6714032, 8392540, 9038120, 11749556, 14686945, 16785080, 18076240, 23499112, 29373890, 33570160, 46998224, 58747780, 117495560, 234991120]

約数ペア:

[(1, 234991120), (2, 117495560), (4, 58747780), (5, 46998224), (7, 33570160), (8, 29373890), (10, 23499112), (13, 18076240), (14, 16785080), (16, 14686945), (20, 11749556), (26, 9038120), (28, 8392540), (35, 6714032), (40, 5874778), (52, 4519060), (56, 4196270), (65, 3615248), (70, 3357016), (80, 2937389), (91, 2582320), (104, 2259530), (112, 2098135), (130, 1807624), (140, 1678508), (169, 1390480), (182, 1291160), (191, 1230320), (208, 1129765), (260, 903812), (280, 839254), (338, 695240), (364, 645580), (382, 615160), (455, 516464), (520, 451906), (560, 419627), (676, 347620), (728, 322790), (764, 307580), (845, 278096), (910, 258232), (955, 246064), (1040, 225953), (1183, 198640), (1337, 175760), (1352, 173810), (1456, 161395), (1528, 153790), (1690, 139048), (1820, 129116), (1910, 123032), (2197, 106960), (2366, 99320), (2483, 94640), (2674, 87880), (2704, 86905), (3056, 76895), (3380, 69524), (3640, 64558), (3820, 61516), (4394, 53480), (4732, 49660), (4966, 47320), (5348, 43940), (5915, 39728), (6685, 35152), (6760, 34762), (7280, 32279), (7640, 30758), (8788, 26740), (9464, 24830), (9932, 23660), (10696, 21970), (10985, 21392), (11830, 19864), (12415, 18928), (13370, 17576), (13520, 17381), (15280, 15379)]