251049240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17881}}^1$

素因数の和:17914

約数の個数: 128

約数和(自身を含む): 901252800

約数和(自身を除く): 650203560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 17881, 35762, 53643, 71524, 89405, 107286, 143048, 160929, 178810, 214572, 232453, 268215, 321858, 357620, 429144, 464906, 482787, 536430, 643716, 697359, 715240, 804645, 929812, 965574, 1072860, 1162265, 1287432, 1394718, 1609290, 1859624, 1931148, 2092077, 2145720, 2324530, 2413935, 2789436, 3218580, 3486795, 3862296, 4184154, 4649060, 4827870, 5578872, 6276231, 6437160, 6973590, 8368308, 9298120, 9655740, 10460385, 12552462, 13947180, 16736616, 19311480, 20920770, 25104924, 27894360, 31381155, 41841540, 50209848, 62762310, 83683080, 125524620, 251049240]

約数ペア:

[(1, 251049240), (2, 125524620), (3, 83683080), (4, 62762310), (5, 50209848), (6, 41841540), (8, 31381155), (9, 27894360), (10, 25104924), (12, 20920770), (13, 19311480), (15, 16736616), (18, 13947180), (20, 12552462), (24, 10460385), (26, 9655740), (27, 9298120), (30, 8368308), (36, 6973590), (39, 6437160), (40, 6276231), (45, 5578872), (52, 4827870), (54, 4649060), (60, 4184154), (65, 3862296), (72, 3486795), (78, 3218580), (90, 2789436), (104, 2413935), (108, 2324530), (117, 2145720), (120, 2092077), (130, 1931148), (135, 1859624), (156, 1609290), (180, 1394718), (195, 1287432), (216, 1162265), (234, 1072860), (260, 965574), (270, 929812), (312, 804645), (351, 715240), (360, 697359), (390, 643716), (468, 536430), (520, 482787), (540, 464906), (585, 429144), (702, 357620), (780, 321858), (936, 268215), (1080, 232453), (1170, 214572), (1404, 178810), (1560, 160929), (1755, 143048), (2340, 107286), (2808, 89405), (3510, 71524), (4680, 53643), (7020, 35762), (14040, 17881)]