286996320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15331}}^1$

素因数の和:15365

約数の個数: 144

約数和(自身を含む): 1054780272

約数和(自身を除く): 767783952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 15331, 18720, 30662, 45993, 61324, 76655, 91986, 122648, 137979, 153310, 183972, 199303, 229965, 245296, 275958, 306620, 367944, 398606, 459930, 490592, 551916, 597909, 613240, 689895, 735888, 797212, 919860, 996515, 1103832, 1195818, 1226480, 1379790, 1471776, 1594424, 1793727, 1839720, 1993030, 2207664, 2391636, 2452960, 2759580, 2989545, 3188848, 3587454, 3679440, 3986060, 4415328, 4783272, 5519160, 5979090, 6377696, 7174908, 7358880, 7972120, 8968635, 9566544, 11038320, 11958180, 14349816, 15944240, 17937270, 19133088, 22076640, 23916360, 28699632, 31888480, 35874540, 47832720, 57399264, 71749080, 95665440, 143498160, 286996320]

約数ペア:

[(1, 286996320), (2, 143498160), (3, 95665440), (4, 71749080), (5, 57399264), (6, 47832720), (8, 35874540), (9, 31888480), (10, 28699632), (12, 23916360), (13, 22076640), (15, 19133088), (16, 17937270), (18, 15944240), (20, 14349816), (24, 11958180), (26, 11038320), (30, 9566544), (32, 8968635), (36, 7972120), (39, 7358880), (40, 7174908), (45, 6377696), (48, 5979090), (52, 5519160), (60, 4783272), (65, 4415328), (72, 3986060), (78, 3679440), (80, 3587454), (90, 3188848), (96, 2989545), (104, 2759580), (117, 2452960), (120, 2391636), (130, 2207664), (144, 1993030), (156, 1839720), (160, 1793727), (180, 1594424), (195, 1471776), (208, 1379790), (234, 1226480), (240, 1195818), (260, 1103832), (288, 996515), (312, 919860), (360, 797212), (390, 735888), (416, 689895), (468, 613240), (480, 597909), (520, 551916), (585, 490592), (624, 459930), (720, 398606), (780, 367944), (936, 306620), (1040, 275958), (1170, 245296), (1248, 229965), (1440, 199303), (1560, 183972), (1872, 153310), (2080, 137979), (2340, 122648), (3120, 91986), (3744, 76655), (4680, 61324), (6240, 45993), (9360, 30662), (15331, 18720)]