818333280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 240

約数和(自身を含む): 2911132224

約数和(自身を除く): 2092798944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 233, 240, 270, 271, 288, 324, 360, 405, 432, 466, 480, 540, 542, 648, 699, 720, 810, 813, 864, 932, 1080, 1084, 1165, 1296, 1355, 1398, 1440, 1620, 1626, 1864, 2097, 2160, 2168, 2330, 2439, 2592, 2710, 2796, 3240, 3252, 3495, 3728, 4065, 4194, 4320, 4336, 4660, 4878, 5420, 5592, 6291, 6480, 6504, 6990, 7317, 7456, 8130, 8388, 8672, 9320, 9756, 10485, 10840, 11184, 12195, 12582, 12960, 13008, 13980, 14634, 16260, 16776, 18640, 18873, 19512, 20970, 21680, 21951, 22368, 24390, 25164, 26016, 27960, 29268, 31455, 32520, 33552, 36585, 37280, 37746, 39024, 41940, 43360, 43902, 48780, 50328, 55920, 58536, 62910, 63143, 65040, 67104, 73170, 75492, 78048, 83880, 87804, 94365, 97560, 100656, 109755, 111840, 117072, 125820, 126286, 130080, 146340, 150984, 167760, 175608, 188730, 189429, 195120, 201312, 219510, 234144, 251640, 252572, 292680, 301968, 315715, 335520, 351216, 377460, 378858, 390240, 439020, 503280, 505144, 568287, 585360, 603936, 631430, 702432, 754920, 757716, 878040, 947145, 1006560, 1010288, 1136574, 1170720, 1262860, 1509840, 1515432, 1704861, 1756080, 1894290, 2020576, 2273148, 2525720, 2841435, 3019680, 3030864, 3409722, 3512160, 3788580, 4546296, 5051440, 5114583, 5682870, 6061728, 6819444, 7577160, 8524305, 9092592, 10102880, 10229166, 11365740, 13638888, 15154320, 17048610, 18185184, 20458332, 22731480, 25572915, 27277776, 30308640, 34097220, 40916664, 45462960, 51145830, 54555552, 68194440, 81833328, 90925920, 102291660, 136388880, 163666656, 204583320, 272777760, 409166640, 818333280]

約数ペア:

[(1, 818333280), (2, 409166640), (3, 272777760), (4, 204583320), (5, 163666656), (6, 136388880), (8, 102291660), (9, 90925920), (10, 81833328), (12, 68194440), (15, 54555552), (16, 51145830), (18, 45462960), (20, 40916664), (24, 34097220), (27, 30308640), (30, 27277776), (32, 25572915), (36, 22731480), (40, 20458332), (45, 18185184), (48, 17048610), (54, 15154320), (60, 13638888), (72, 11365740), (80, 10229166), (81, 10102880), (90, 9092592), (96, 8524305), (108, 7577160), (120, 6819444), (135, 6061728), (144, 5682870), (160, 5114583), (162, 5051440), (180, 4546296), (216, 3788580), (233, 3512160), (240, 3409722), (270, 3030864), (271, 3019680), (288, 2841435), (324, 2525720), (360, 2273148), (405, 2020576), (432, 1894290), (466, 1756080), (480, 1704861), (540, 1515432), (542, 1509840), (648, 1262860), (699, 1170720), (720, 1136574), (810, 1010288), (813, 1006560), (864, 947145), (932, 878040), (1080, 757716), (1084, 754920), (1165, 702432), (1296, 631430), (1355, 603936), (1398, 585360), (1440, 568287), (1620, 505144), (1626, 503280), (1864, 439020), (2097, 390240), (2160, 378858), (2168, 377460), (2330, 351216), (2439, 335520), (2592, 315715), (2710, 301968), (2796, 292680), (3240, 252572), (3252, 251640), (3495, 234144), (3728, 219510), (4065, 201312), (4194, 195120), (4320, 189429), (4336, 188730), (4660, 175608), (4878, 167760), (5420, 150984), (5592, 146340), (6291, 130080), (6480, 126286), (6504, 125820), (6990, 117072), (7317, 111840), (7456, 109755), (8130, 100656), (8388, 97560), (8672, 94365), (9320, 87804), (9756, 83880), (10485, 78048), (10840, 75492), (11184, 73170), (12195, 67104), (12582, 65040), (12960, 63143), (13008, 62910), (13980, 58536), (14634, 55920), (16260, 50328), (16776, 48780), (18640, 43902), (18873, 43360), (19512, 41940), (20970, 39024), (21680, 37746), (21951, 37280), (22368, 36585), (24390, 33552), (25164, 32520), (26016, 31455), (27960, 29268)]