490134960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1336

約数の個数: 240

約数和(自身を含む): 1906544640

約数和(自身を除く): 1416409680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 168, 180, 210, 237, 240, 252, 280, 315, 316, 336, 360, 395, 420, 474, 504, 553, 560, 630, 632, 711, 720, 790, 840, 948, 1008, 1106, 1185, 1231, 1260, 1264, 1422, 1580, 1659, 1680, 1896, 2212, 2370, 2462, 2520, 2765, 2844, 3160, 3318, 3555, 3693, 3792, 4424, 4740, 4924, 4977, 5040, 5530, 5688, 6155, 6320, 6636, 7110, 7386, 8295, 8617, 8848, 9480, 9848, 9954, 11060, 11079, 11376, 12310, 13272, 14220, 14772, 16590, 17234, 18465, 18960, 19696, 19908, 22120, 22158, 24620, 24885, 25851, 26544, 28440, 29544, 33180, 34468, 36930, 39816, 43085, 44240, 44316, 49240, 49770, 51702, 55395, 56880, 59088, 66360, 68936, 73860, 77553, 79632, 86170, 88632, 97249, 98480, 99540, 103404, 110790, 129255, 132720, 137872, 147720, 155106, 172340, 177264, 194498, 199080, 206808, 221580, 258510, 291747, 295440, 310212, 344680, 387765, 388996, 398160, 413616, 443160, 486245, 517020, 583494, 620424, 680743, 689360, 775530, 777992, 875241, 886320, 972490, 1034040, 1166988, 1240848, 1361486, 1458735, 1551060, 1555984, 1750482, 1944980, 2042229, 2068080, 2333976, 2722972, 2917470, 3102120, 3403715, 3500964, 3889960, 4084458, 4376205, 4667952, 5445944, 5834940, 6126687, 6204240, 6807430, 7001928, 7779920, 8168916, 8752410, 10211145, 10891888, 11669880, 12253374, 13614860, 14003856, 16337832, 17504820, 20422290, 23339760, 24506748, 27229720, 30633435, 32675664, 35009640, 40844580, 49013496, 54459440, 61266870, 70019280, 81689160, 98026992, 122533740, 163378320, 245067480, 490134960]

約数ペア:

[(1, 490134960), (2, 245067480), (3, 163378320), (4, 122533740), (5, 98026992), (6, 81689160), (7, 70019280), (8, 61266870), (9, 54459440), (10, 49013496), (12, 40844580), (14, 35009640), (15, 32675664), (16, 30633435), (18, 27229720), (20, 24506748), (21, 23339760), (24, 20422290), (28, 17504820), (30, 16337832), (35, 14003856), (36, 13614860), (40, 12253374), (42, 11669880), (45, 10891888), (48, 10211145), (56, 8752410), (60, 8168916), (63, 7779920), (70, 7001928), (72, 6807430), (79, 6204240), (80, 6126687), (84, 5834940), (90, 5445944), (105, 4667952), (112, 4376205), (120, 4084458), (126, 3889960), (140, 3500964), (144, 3403715), (158, 3102120), (168, 2917470), (180, 2722972), (210, 2333976), (237, 2068080), (240, 2042229), (252, 1944980), (280, 1750482), (315, 1555984), (316, 1551060), (336, 1458735), (360, 1361486), (395, 1240848), (420, 1166988), (474, 1034040), (504, 972490), (553, 886320), (560, 875241), (630, 777992), (632, 775530), (711, 689360), (720, 680743), (790, 620424), (840, 583494), (948, 517020), (1008, 486245), (1106, 443160), (1185, 413616), (1231, 398160), (1260, 388996), (1264, 387765), (1422, 344680), (1580, 310212), (1659, 295440), (1680, 291747), (1896, 258510), (2212, 221580), (2370, 206808), (2462, 199080), (2520, 194498), (2765, 177264), (2844, 172340), (3160, 155106), (3318, 147720), (3555, 137872), (3693, 132720), (3792, 129255), (4424, 110790), (4740, 103404), (4924, 99540), (4977, 98480), (5040, 97249), (5530, 88632), (5688, 86170), (6155, 79632), (6320, 77553), (6636, 73860), (7110, 68936), (7386, 66360), (8295, 59088), (8617, 56880), (8848, 55395), (9480, 51702), (9848, 49770), (9954, 49240), (11060, 44316), (11079, 44240), (11376, 43085), (12310, 39816), (13272, 36930), (14220, 34468), (14772, 33180), (16590, 29544), (17234, 28440), (18465, 26544), (18960, 25851), (19696, 24885), (19908, 24620), (22120, 22158)]