492723920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 1396316880

約数和(自身を除く): 903592960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 31, 34, 40, 52, 58, 62, 65, 68, 80, 85, 104, 116, 124, 130, 136, 145, 155, 170, 208, 221, 232, 248, 260, 272, 290, 310, 340, 377, 403, 442, 464, 493, 496, 520, 527, 580, 620, 680, 754, 806, 884, 899, 961, 986, 1040, 1054, 1105, 1160, 1240, 1360, 1508, 1612, 1768, 1798, 1885, 1922, 1972, 2015, 2108, 2210, 2320, 2465, 2480, 2635, 3016, 3224, 3536, 3596, 3770, 3844, 3944, 4030, 4216, 4420, 4495, 4805, 4930, 5270, 6032, 6409, 6448, 6851, 7192, 7540, 7688, 7888, 8060, 8432, 8840, 8990, 9610, 9860, 10540, 11687, 12493, 12818, 13702, 14384, 15080, 15283, 15376, 16120, 16337, 17680, 17980, 19220, 19720, 21080, 23374, 24986, 25636, 27404, 27869, 30160, 30566, 32045, 32240, 32674, 34255, 35960, 38440, 39440, 42160, 46748, 49972, 51272, 54808, 55738, 58435, 61132, 62465, 64090, 65348, 68510, 71920, 76415, 76880, 81685, 93496, 99944, 102544, 109616, 111476, 116870, 122264, 124930, 128180, 130696, 137020, 139345, 152830, 163370, 186992, 198679, 199888, 212381, 222952, 233740, 244528, 249860, 256360, 261392, 274040, 278690, 305660, 326740, 362297, 397358, 424762, 445904, 467480, 473773, 499720, 512720, 548080, 557380, 611320, 653480, 724594, 794716, 849524, 934960, 947546, 993395, 999440, 1061905, 1114760, 1222640, 1306960, 1449188, 1589432, 1699048, 1811485, 1895092, 1986790, 2123810, 2229520, 2368865, 2898376, 3178864, 3398096, 3622970, 3790184, 3973580, 4247620, 4737730, 5796752, 6159049, 7245940, 7580368, 7947160, 8495240, 9475460, 12318098, 14491880, 15894320, 16990480, 18950920, 24636196, 28983760, 30795245, 37901840, 49272392, 61590490, 98544784, 123180980, 246361960, 492723920]

約数ペア:

[(1, 492723920), (2, 246361960), (4, 123180980), (5, 98544784), (8, 61590490), (10, 49272392), (13, 37901840), (16, 30795245), (17, 28983760), (20, 24636196), (26, 18950920), (29, 16990480), (31, 15894320), (34, 14491880), (40, 12318098), (52, 9475460), (58, 8495240), (62, 7947160), (65, 7580368), (68, 7245940), (80, 6159049), (85, 5796752), (104, 4737730), (116, 4247620), (124, 3973580), (130, 3790184), (136, 3622970), (145, 3398096), (155, 3178864), (170, 2898376), (208, 2368865), (221, 2229520), (232, 2123810), (248, 1986790), (260, 1895092), (272, 1811485), (290, 1699048), (310, 1589432), (340, 1449188), (377, 1306960), (403, 1222640), (442, 1114760), (464, 1061905), (493, 999440), (496, 993395), (520, 947546), (527, 934960), (580, 849524), (620, 794716), (680, 724594), (754, 653480), (806, 611320), (884, 557380), (899, 548080), (961, 512720), (986, 499720), (1040, 473773), (1054, 467480), (1105, 445904), (1160, 424762), (1240, 397358), (1360, 362297), (1508, 326740), (1612, 305660), (1768, 278690), (1798, 274040), (1885, 261392), (1922, 256360), (1972, 249860), (2015, 244528), (2108, 233740), (2210, 222952), (2320, 212381), (2465, 199888), (2480, 198679), (2635, 186992), (3016, 163370), (3224, 152830), (3536, 139345), (3596, 137020), (3770, 130696), (3844, 128180), (3944, 124930), (4030, 122264), (4216, 116870), (4420, 111476), (4495, 109616), (4805, 102544), (4930, 99944), (5270, 93496), (6032, 81685), (6409, 76880), (6448, 76415), (6851, 71920), (7192, 68510), (7540, 65348), (7688, 64090), (7888, 62465), (8060, 61132), (8432, 58435), (8840, 55738), (8990, 54808), (9610, 51272), (9860, 49972), (10540, 46748), (11687, 42160), (12493, 39440), (12818, 38440), (13702, 35960), (14384, 34255), (15080, 32674), (15283, 32240), (15376, 32045), (16120, 30566), (16337, 30160), (17680, 27869), (17980, 27404), (19220, 25636), (19720, 24986), (21080, 23374)]