28772640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 111449520

約数和(自身を除く): 82676880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 53, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 106, 116, 117, 120, 130, 144, 145, 156, 159, 160, 174, 180, 195, 208, 212, 232, 234, 240, 260, 261, 265, 288, 290, 312, 318, 348, 360, 377, 390, 416, 424, 435, 464, 468, 477, 480, 520, 522, 530, 580, 585, 624, 636, 689, 696, 720, 754, 780, 795, 848, 870, 928, 936, 954, 1040, 1044, 1060, 1131, 1160, 1170, 1248, 1272, 1305, 1378, 1392, 1440, 1508, 1537, 1560, 1590, 1696, 1740, 1872, 1885, 1908, 2067, 2080, 2088, 2120, 2262, 2320, 2340, 2385, 2544, 2610, 2756, 2784, 3016, 3074, 3120, 3180, 3393, 3445, 3480, 3744, 3770, 3816, 4134, 4176, 4240, 4524, 4611, 4640, 4680, 4770, 5088, 5220, 5512, 5655, 6032, 6148, 6201, 6240, 6360, 6786, 6890, 6960, 7540, 7632, 7685, 8268, 8352, 8480, 9048, 9222, 9360, 9540, 10335, 10440, 11024, 11310, 12064, 12296, 12402, 12720, 13572, 13780, 13833, 13920, 15080, 15264, 15370, 16536, 16965, 18096, 18444, 18720, 19080, 19981, 20670, 20880, 22048, 22620, 23055, 24592, 24804, 25440, 27144, 27560, 27666, 30160, 30740, 31005, 33072, 33930, 36192, 36888, 38160, 39962, 41340, 41760, 45240, 46110, 49184, 49608, 54288, 55120, 55332, 59943, 60320, 61480, 62010, 66144, 67860, 69165, 73776, 76320, 79924, 82680, 90480, 92220, 99216, 99905, 108576, 110240, 110664, 119886, 122960, 124020, 135720, 138330, 147552, 159848, 165360, 179829, 180960, 184440, 198432, 199810, 221328, 239772, 245920, 248040, 271440, 276660, 299715, 319696, 330720, 359658, 368880, 399620, 442656, 479544, 496080, 542880, 553320, 599430, 639392, 719316, 737760, 799240, 899145, 959088, 992160, 1106640, 1198860, 1438632, 1598480, 1798290, 1918176, 2213280, 2397720, 2877264, 3196960, 3596580, 4795440, 5754528, 7193160, 9590880, 14386320, 28772640]

約数ペア:

[(1, 28772640), (2, 14386320), (3, 9590880), (4, 7193160), (5, 5754528), (6, 4795440), (8, 3596580), (9, 3196960), (10, 2877264), (12, 2397720), (13, 2213280), (15, 1918176), (16, 1798290), (18, 1598480), (20, 1438632), (24, 1198860), (26, 1106640), (29, 992160), (30, 959088), (32, 899145), (36, 799240), (39, 737760), (40, 719316), (45, 639392), (48, 599430), (52, 553320), (53, 542880), (58, 496080), (60, 479544), (65, 442656), (72, 399620), (78, 368880), (80, 359658), (87, 330720), (90, 319696), (96, 299715), (104, 276660), (106, 271440), (116, 248040), (117, 245920), (120, 239772), (130, 221328), (144, 199810), (145, 198432), (156, 184440), (159, 180960), (160, 179829), (174, 165360), (180, 159848), (195, 147552), (208, 138330), (212, 135720), (232, 124020), (234, 122960), (240, 119886), (260, 110664), (261, 110240), (265, 108576), (288, 99905), (290, 99216), (312, 92220), (318, 90480), (348, 82680), (360, 79924), (377, 76320), (390, 73776), (416, 69165), (424, 67860), (435, 66144), (464, 62010), (468, 61480), (477, 60320), (480, 59943), (520, 55332), (522, 55120), (530, 54288), (580, 49608), (585, 49184), (624, 46110), (636, 45240), (689, 41760), (696, 41340), (720, 39962), (754, 38160), (780, 36888), (795, 36192), (848, 33930), (870, 33072), (928, 31005), (936, 30740), (954, 30160), (1040, 27666), (1044, 27560), (1060, 27144), (1131, 25440), (1160, 24804), (1170, 24592), (1248, 23055), (1272, 22620), (1305, 22048), (1378, 20880), (1392, 20670), (1440, 19981), (1508, 19080), (1537, 18720), (1560, 18444), (1590, 18096), (1696, 16965), (1740, 16536), (1872, 15370), (1885, 15264), (1908, 15080), (2067, 13920), (2080, 13833), (2088, 13780), (2120, 13572), (2262, 12720), (2320, 12402), (2340, 12296), (2385, 12064), (2544, 11310), (2610, 11024), (2756, 10440), (2784, 10335), (3016, 9540), (3074, 9360), (3120, 9222), (3180, 9048), (3393, 8480), (3445, 8352), (3480, 8268), (3744, 7685), (3770, 7632), (3816, 7540), (4134, 6960), (4176, 6890), (4240, 6786), (4524, 6360), (4611, 6240), (4640, 6201), (4680, 6148), (4770, 6032), (5088, 5655), (5220, 5512)]