290431440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10343}}^1$

素因数の和:10378

約数の個数: 160

約数和(自身を含む): 1077431040

約数和(自身を除く): 786999600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 10343, 14040, 20686, 28080, 31029, 41372, 51715, 62058, 82744, 93087, 103430, 124116, 134459, 155145, 165488, 186174, 206860, 248232, 268918, 279261, 310290, 372348, 403377, 413720, 465435, 496464, 537836, 558522, 620580, 672295, 744696, 806754, 827440, 930870, 1075672, 1117044, 1210131, 1241160, 1344590, 1396305, 1489392, 1613508, 1861740, 2016885, 2151344, 2234088, 2420262, 2482320, 2689180, 2792610, 3227016, 3630393, 3723480, 4033770, 4468176, 4840524, 5378360, 5585220, 6050655, 6454032, 7260786, 7446960, 8067540, 9681048, 10756720, 11170440, 12101310, 14521572, 16135080, 18151965, 19362096, 22340880, 24202620, 29043144, 32270160, 36303930, 48405240, 58086288, 72607860, 96810480, 145215720, 290431440]

約数ペア:

[(1, 290431440), (2, 145215720), (3, 96810480), (4, 72607860), (5, 58086288), (6, 48405240), (8, 36303930), (9, 32270160), (10, 29043144), (12, 24202620), (13, 22340880), (15, 19362096), (16, 18151965), (18, 16135080), (20, 14521572), (24, 12101310), (26, 11170440), (27, 10756720), (30, 9681048), (36, 8067540), (39, 7446960), (40, 7260786), (45, 6454032), (48, 6050655), (52, 5585220), (54, 5378360), (60, 4840524), (65, 4468176), (72, 4033770), (78, 3723480), (80, 3630393), (90, 3227016), (104, 2792610), (108, 2689180), (117, 2482320), (120, 2420262), (130, 2234088), (135, 2151344), (144, 2016885), (156, 1861740), (180, 1613508), (195, 1489392), (208, 1396305), (216, 1344590), (234, 1241160), (240, 1210131), (260, 1117044), (270, 1075672), (312, 930870), (351, 827440), (360, 806754), (390, 744696), (432, 672295), (468, 620580), (520, 558522), (540, 537836), (585, 496464), (624, 465435), (702, 413720), (720, 403377), (780, 372348), (936, 310290), (1040, 279261), (1080, 268918), (1170, 248232), (1404, 206860), (1560, 186174), (1755, 165488), (1872, 155145), (2160, 134459), (2340, 124116), (2808, 103430), (3120, 93087), (3510, 82744), (4680, 62058), (5616, 51715), (7020, 41372), (9360, 31029), (10343, 28080), (14040, 20686)]