291975840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1773

約数の個数: 240

約数和(自身を含む): 1110335688

約数和(自身を除く): 818359848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1733, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3466, 3510, 3744, 4212, 4320, 4680, 5199, 5265, 5616, 6240, 6480, 6932, 7020, 8424, 8665, 9360, 10398, 10530, 11232, 12960, 13864, 14040, 15597, 16848, 17330, 18720, 20796, 21060, 22529, 25995, 27728, 28080, 31194, 33696, 34660, 41592, 42120, 45058, 46791, 51990, 55456, 56160, 62388, 67587, 69320, 77985, 83184, 84240, 90116, 93582, 103980, 112645, 124776, 135174, 138640, 140373, 155970, 166368, 168480, 180232, 187164, 202761, 207960, 225290, 233955, 249552, 270348, 277280, 280746, 311940, 337935, 360464, 374328, 405522, 415920, 450580, 467910, 499104, 540696, 561492, 608283, 623880, 675870, 701865, 720928, 748656, 811044, 831840, 901160, 935820, 1013805, 1081392, 1122984, 1216566, 1247760, 1351740, 1403730, 1497312, 1622088, 1802320, 1824849, 1871640, 2027610, 2162784, 2245968, 2433132, 2495520, 2703480, 2807460, 3041415, 3244176, 3604640, 3649698, 3743280, 4055220, 4491936, 4866264, 5406960, 5614920, 6082830, 6488352, 7299396, 7486560, 8110440, 9124245, 9732528, 10813920, 11229840, 12165660, 14598792, 16220880, 18248490, 19465056, 22459680, 24331320, 29197584, 32441760, 36496980, 48662640, 58395168, 72993960, 97325280, 145987920, 291975840]

約数ペア:

[(1, 291975840), (2, 145987920), (3, 97325280), (4, 72993960), (5, 58395168), (6, 48662640), (8, 36496980), (9, 32441760), (10, 29197584), (12, 24331320), (13, 22459680), (15, 19465056), (16, 18248490), (18, 16220880), (20, 14598792), (24, 12165660), (26, 11229840), (27, 10813920), (30, 9732528), (32, 9124245), (36, 8110440), (39, 7486560), (40, 7299396), (45, 6488352), (48, 6082830), (52, 5614920), (54, 5406960), (60, 4866264), (65, 4491936), (72, 4055220), (78, 3743280), (80, 3649698), (81, 3604640), (90, 3244176), (96, 3041415), (104, 2807460), (108, 2703480), (117, 2495520), (120, 2433132), (130, 2245968), (135, 2162784), (144, 2027610), (156, 1871640), (160, 1824849), (162, 1802320), (180, 1622088), (195, 1497312), (208, 1403730), (216, 1351740), (234, 1247760), (240, 1216566), (260, 1122984), (270, 1081392), (288, 1013805), (312, 935820), (324, 901160), (351, 831840), (360, 811044), (390, 748656), (405, 720928), (416, 701865), (432, 675870), (468, 623880), (480, 608283), (520, 561492), (540, 540696), (585, 499104), (624, 467910), (648, 450580), (702, 415920), (720, 405522), (780, 374328), (810, 360464), (864, 337935), (936, 311940), (1040, 280746), (1053, 277280), (1080, 270348), (1170, 249552), (1248, 233955), (1296, 225290), (1404, 207960), (1440, 202761), (1560, 187164), (1620, 180232), (1733, 168480), (1755, 166368), (1872, 155970), (2080, 140373), (2106, 138640), (2160, 135174), (2340, 124776), (2592, 112645), (2808, 103980), (3120, 93582), (3240, 90116), (3466, 84240), (3510, 83184), (3744, 77985), (4212, 69320), (4320, 67587), (4680, 62388), (5199, 56160), (5265, 55456), (5616, 51990), (6240, 46791), (6480, 45058), (6932, 42120), (7020, 41592), (8424, 34660), (8665, 33696), (9360, 31194), (10398, 28080), (10530, 27728), (11232, 25995), (12960, 22529), (13864, 21060), (14040, 20796), (15597, 18720), (16848, 17330)]