126931680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 436441824

約数和(自身を除く): 309510144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 360, 362, 480, 487, 543, 720, 724, 905, 974, 1086, 1440, 1448, 1461, 1629, 1810, 1948, 2172, 2435, 2715, 2896, 2922, 3258, 3620, 3896, 4344, 4383, 4870, 5430, 5792, 5844, 6516, 7240, 7305, 7792, 8145, 8688, 8766, 9740, 10860, 11688, 13032, 14480, 14610, 15584, 16290, 17376, 17532, 19480, 21720, 21915, 23376, 26064, 28960, 29220, 32580, 35064, 38960, 43440, 43830, 46752, 52128, 58440, 65160, 70128, 77920, 86880, 87660, 88147, 116880, 130320, 140256, 175320, 176294, 233760, 260640, 264441, 350640, 352588, 440735, 528882, 701280, 705176, 793323, 881470, 1057764, 1322205, 1410352, 1586646, 1762940, 2115528, 2644410, 2820704, 3173292, 3525880, 3966615, 4231056, 5288820, 6346584, 7051760, 7933230, 8462112, 10577640, 12693168, 14103520, 15866460, 21155280, 25386336, 31732920, 42310560, 63465840, 126931680]

約数ペア:

[(1, 126931680), (2, 63465840), (3, 42310560), (4, 31732920), (5, 25386336), (6, 21155280), (8, 15866460), (9, 14103520), (10, 12693168), (12, 10577640), (15, 8462112), (16, 7933230), (18, 7051760), (20, 6346584), (24, 5288820), (30, 4231056), (32, 3966615), (36, 3525880), (40, 3173292), (45, 2820704), (48, 2644410), (60, 2115528), (72, 1762940), (80, 1586646), (90, 1410352), (96, 1322205), (120, 1057764), (144, 881470), (160, 793323), (180, 705176), (181, 701280), (240, 528882), (288, 440735), (360, 352588), (362, 350640), (480, 264441), (487, 260640), (543, 233760), (720, 176294), (724, 175320), (905, 140256), (974, 130320), (1086, 116880), (1440, 88147), (1448, 87660), (1461, 86880), (1629, 77920), (1810, 70128), (1948, 65160), (2172, 58440), (2435, 52128), (2715, 46752), (2896, 43830), (2922, 43440), (3258, 38960), (3620, 35064), (3896, 32580), (4344, 29220), (4383, 28960), (4870, 26064), (5430, 23376), (5792, 21915), (5844, 21720), (6516, 19480), (7240, 17532), (7305, 17376), (7792, 16290), (8145, 15584), (8688, 14610), (8766, 14480), (9740, 13032), (10860, 11688)]