291248460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 968669856

約数和(自身を除く): 677421396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 43, 45, 54, 60, 74, 81, 86, 90, 108, 111, 113, 129, 135, 148, 162, 172, 180, 185, 215, 222, 226, 258, 270, 324, 333, 339, 370, 387, 405, 430, 444, 452, 516, 540, 555, 565, 645, 666, 678, 740, 774, 810, 860, 999, 1017, 1110, 1130, 1161, 1290, 1332, 1356, 1548, 1591, 1620, 1665, 1695, 1935, 1998, 2034, 2220, 2260, 2322, 2580, 2997, 3051, 3182, 3330, 3390, 3483, 3870, 3996, 4068, 4181, 4644, 4773, 4859, 4995, 5085, 5805, 5994, 6102, 6364, 6660, 6780, 6966, 7740, 7955, 8362, 9153, 9546, 9718, 9990, 10170, 11610, 11988, 12204, 12543, 13932, 14319, 14577, 14985, 15255, 15910, 16724, 17415, 18306, 19092, 19436, 19980, 20340, 20905, 23220, 23865, 24295, 25086, 28638, 29154, 29970, 30510, 31820, 34830, 36612, 37629, 41810, 42957, 43731, 45765, 47730, 48590, 50172, 57276, 58308, 59940, 61020, 62715, 69660, 71595, 72885, 75258, 83620, 85914, 87462, 91530, 95460, 97180, 112887, 125430, 128871, 131193, 143190, 145770, 150516, 171828, 174924, 179783, 183060, 188145, 214785, 218655, 225774, 250860, 257742, 262386, 286380, 291540, 338661, 359566, 376290, 393579, 429570, 437310, 451548, 515484, 524772, 539349, 564435, 644355, 655965, 677322, 719132, 752580, 787158, 859140, 874620, 898915, 1078698, 1128870, 1288710, 1311930, 1354644, 1574316, 1618047, 1693305, 1797830, 1967895, 2157396, 2257740, 2577420, 2623860, 2696745, 3236094, 3386610, 3595660, 3935790, 4854141, 5393490, 6472188, 6773220, 7871580, 8090235, 9708282, 10786980, 14562423, 16180470, 19416564, 24270705, 29124846, 32360940, 48541410, 58249692, 72812115, 97082820, 145624230, 291248460]

約数ペア:

[(1, 291248460), (2, 145624230), (3, 97082820), (4, 72812115), (5, 58249692), (6, 48541410), (9, 32360940), (10, 29124846), (12, 24270705), (15, 19416564), (18, 16180470), (20, 14562423), (27, 10786980), (30, 9708282), (36, 8090235), (37, 7871580), (43, 6773220), (45, 6472188), (54, 5393490), (60, 4854141), (74, 3935790), (81, 3595660), (86, 3386610), (90, 3236094), (108, 2696745), (111, 2623860), (113, 2577420), (129, 2257740), (135, 2157396), (148, 1967895), (162, 1797830), (172, 1693305), (180, 1618047), (185, 1574316), (215, 1354644), (222, 1311930), (226, 1288710), (258, 1128870), (270, 1078698), (324, 898915), (333, 874620), (339, 859140), (370, 787158), (387, 752580), (405, 719132), (430, 677322), (444, 655965), (452, 644355), (516, 564435), (540, 539349), (555, 524772), (565, 515484), (645, 451548), (666, 437310), (678, 429570), (740, 393579), (774, 376290), (810, 359566), (860, 338661), (999, 291540), (1017, 286380), (1110, 262386), (1130, 257742), (1161, 250860), (1290, 225774), (1332, 218655), (1356, 214785), (1548, 188145), (1591, 183060), (1620, 179783), (1665, 174924), (1695, 171828), (1935, 150516), (1998, 145770), (2034, 143190), (2220, 131193), (2260, 128871), (2322, 125430), (2580, 112887), (2997, 97180), (3051, 95460), (3182, 91530), (3330, 87462), (3390, 85914), (3483, 83620), (3870, 75258), (3996, 72885), (4068, 71595), (4181, 69660), (4644, 62715), (4773, 61020), (4859, 59940), (4995, 58308), (5085, 57276), (5805, 50172), (5994, 48590), (6102, 47730), (6364, 45765), (6660, 43731), (6780, 42957), (6966, 41810), (7740, 37629), (7955, 36612), (8362, 34830), (9153, 31820), (9546, 30510), (9718, 29970), (9990, 29154), (10170, 28638), (11610, 25086), (11988, 24295), (12204, 23865), (12543, 23220), (13932, 20905), (14319, 20340), (14577, 19980), (14985, 19436), (15255, 19092), (15910, 18306), (16724, 17415)]