279948240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2762

約数の個数: 240

約数和(自身を含む): 1104929280

約数和(自身を除く): 824981040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2719, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5438, 5720, 6435, 6864, 7920, 8157, 8580, 9360, 10296, 10876, 11440, 12870, 13595, 16314, 17160, 20592, 21752, 24471, 25740, 27190, 29909, 32628, 34320, 35347, 40785, 43504, 48942, 51480, 54380, 59818, 65256, 70694, 81570, 89727, 97884, 102960, 106041, 108760, 119636, 122355, 130512, 141388, 149545, 163140, 176735, 179454, 195768, 212082, 217520, 239272, 244710, 269181, 282776, 299090, 318123, 326280, 353470, 358908, 388817, 391536, 424164, 448635, 478544, 489420, 530205, 538362, 565552, 598180, 636246, 652560, 706940, 717816, 777634, 848328, 897270, 978840, 1060410, 1076724, 1166451, 1196360, 1272492, 1345905, 1413880, 1435632, 1555268, 1590615, 1696656, 1794540, 1944085, 1957680, 2120820, 2153448, 2332902, 2392720, 2544984, 2691810, 2827760, 3110536, 3181230, 3499353, 3589080, 3888170, 4241640, 4306896, 4665804, 5089968, 5383620, 5832255, 6221072, 6362460, 6998706, 7178160, 7776340, 8483280, 9331608, 10767240, 11664510, 12724920, 13997412, 15552680, 17496765, 18663216, 21534480, 23329020, 25449840, 27994824, 31105360, 34993530, 46658040, 55989648, 69987060, 93316080, 139974120, 279948240]

約数ペア:

[(1, 279948240), (2, 139974120), (3, 93316080), (4, 69987060), (5, 55989648), (6, 46658040), (8, 34993530), (9, 31105360), (10, 27994824), (11, 25449840), (12, 23329020), (13, 21534480), (15, 18663216), (16, 17496765), (18, 15552680), (20, 13997412), (22, 12724920), (24, 11664510), (26, 10767240), (30, 9331608), (33, 8483280), (36, 7776340), (39, 7178160), (40, 6998706), (44, 6362460), (45, 6221072), (48, 5832255), (52, 5383620), (55, 5089968), (60, 4665804), (65, 4306896), (66, 4241640), (72, 3888170), (78, 3589080), (80, 3499353), (88, 3181230), (90, 3110536), (99, 2827760), (104, 2691810), (110, 2544984), (117, 2392720), (120, 2332902), (130, 2153448), (132, 2120820), (143, 1957680), (144, 1944085), (156, 1794540), (165, 1696656), (176, 1590615), (180, 1555268), (195, 1435632), (198, 1413880), (208, 1345905), (220, 1272492), (234, 1196360), (240, 1166451), (260, 1076724), (264, 1060410), (286, 978840), (312, 897270), (330, 848328), (360, 777634), (390, 717816), (396, 706940), (429, 652560), (440, 636246), (468, 598180), (495, 565552), (520, 538362), (528, 530205), (572, 489420), (585, 478544), (624, 448635), (660, 424164), (715, 391536), (720, 388817), (780, 358908), (792, 353470), (858, 326280), (880, 318123), (936, 299090), (990, 282776), (1040, 269181), (1144, 244710), (1170, 239272), (1287, 217520), (1320, 212082), (1430, 195768), (1560, 179454), (1584, 176735), (1716, 163140), (1872, 149545), (1980, 141388), (2145, 130512), (2288, 122355), (2340, 119636), (2574, 108760), (2640, 106041), (2719, 102960), (2860, 97884), (3120, 89727), (3432, 81570), (3960, 70694), (4290, 65256), (4680, 59818), (5148, 54380), (5438, 51480), (5720, 48942), (6435, 43504), (6864, 40785), (7920, 35347), (8157, 34320), (8580, 32628), (9360, 29909), (10296, 27190), (10876, 25740), (11440, 24471), (12870, 21752), (13595, 20592), (16314, 17160)]