728138160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:697

約数の個数: 200

約数和(自身を含む): 2544078240

約数和(自身を除く): 1815940080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 313, 324, 359, 360, 405, 432, 540, 626, 648, 718, 720, 810, 939, 1077, 1080, 1252, 1296, 1436, 1565, 1620, 1795, 1878, 2154, 2160, 2504, 2817, 2872, 3130, 3231, 3240, 3590, 3756, 4308, 4695, 5008, 5385, 5634, 5744, 6260, 6462, 6480, 7180, 7512, 8451, 8616, 9390, 9693, 10770, 11268, 12520, 12924, 14085, 14360, 15024, 16155, 16902, 17232, 18780, 19386, 21540, 22536, 25040, 25353, 25848, 28170, 28720, 29079, 32310, 33804, 37560, 38772, 42255, 43080, 45072, 48465, 50706, 51696, 56340, 58158, 64620, 67608, 75120, 77544, 84510, 86160, 96930, 101412, 112367, 112680, 116316, 126765, 129240, 135216, 145395, 155088, 169020, 193860, 202824, 224734, 225360, 232632, 253530, 258480, 290790, 337101, 338040, 387720, 405648, 449468, 465264, 507060, 561835, 581580, 674202, 676080, 775440, 898936, 1011303, 1014120, 1123670, 1163160, 1348404, 1685505, 1797872, 2022606, 2028240, 2247340, 2326320, 2696808, 3033909, 3371010, 4045212, 4494680, 5056515, 5393616, 6067818, 6742020, 8090424, 8989360, 9101727, 10113030, 12135636, 13484040, 15169545, 16180848, 18203454, 20226060, 24271272, 26968080, 30339090, 36406908, 40452120, 45508635, 48542544, 60678180, 72813816, 80904240, 91017270, 121356360, 145627632, 182034540, 242712720, 364069080, 728138160]

約数ペア:

[(1, 728138160), (2, 364069080), (3, 242712720), (4, 182034540), (5, 145627632), (6, 121356360), (8, 91017270), (9, 80904240), (10, 72813816), (12, 60678180), (15, 48542544), (16, 45508635), (18, 40452120), (20, 36406908), (24, 30339090), (27, 26968080), (30, 24271272), (36, 20226060), (40, 18203454), (45, 16180848), (48, 15169545), (54, 13484040), (60, 12135636), (72, 10113030), (80, 9101727), (81, 8989360), (90, 8090424), (108, 6742020), (120, 6067818), (135, 5393616), (144, 5056515), (162, 4494680), (180, 4045212), (216, 3371010), (240, 3033909), (270, 2696808), (313, 2326320), (324, 2247340), (359, 2028240), (360, 2022606), (405, 1797872), (432, 1685505), (540, 1348404), (626, 1163160), (648, 1123670), (718, 1014120), (720, 1011303), (810, 898936), (939, 775440), (1077, 676080), (1080, 674202), (1252, 581580), (1296, 561835), (1436, 507060), (1565, 465264), (1620, 449468), (1795, 405648), (1878, 387720), (2154, 338040), (2160, 337101), (2504, 290790), (2817, 258480), (2872, 253530), (3130, 232632), (3231, 225360), (3240, 224734), (3590, 202824), (3756, 193860), (4308, 169020), (4695, 155088), (5008, 145395), (5385, 135216), (5634, 129240), (5744, 126765), (6260, 116316), (6462, 112680), (6480, 112367), (7180, 101412), (7512, 96930), (8451, 86160), (8616, 84510), (9390, 77544), (9693, 75120), (10770, 67608), (11268, 64620), (12520, 58158), (12924, 56340), (14085, 51696), (14360, 50706), (15024, 48465), (16155, 45072), (16902, 43080), (17232, 42255), (18780, 38772), (19386, 37560), (21540, 33804), (22536, 32310), (25040, 29079), (25353, 28720), (25848, 28170)]