864989280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2211

約数の個数: 240

約数和(自身を含む): 3152628864

約数和(自身を除く): 2287639584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2153, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4306, 4320, 4464, 4960, 5022, 5580, 6459, 6480, 6696, 7440, 8370, 8612, 8928, 10044, 10765, 11160, 12555, 12918, 12960, 13392, 14880, 16740, 17224, 19377, 20088, 21530, 22320, 25110, 25836, 26784, 32295, 33480, 34448, 38754, 40176, 43060, 44640, 50220, 51672, 58131, 64590, 66743, 66960, 68896, 77508, 80352, 86120, 96885, 100440, 103344, 116262, 129180, 133486, 133920, 155016, 172240, 174393, 193770, 200229, 200880, 206688, 232524, 258360, 266972, 290655, 310032, 333715, 344480, 348786, 387540, 400458, 401760, 465048, 516720, 533944, 581310, 600687, 620064, 667430, 697572, 775080, 800916, 871965, 930096, 1001145, 1033440, 1067888, 1162620, 1201374, 1334860, 1395144, 1550160, 1601832, 1743930, 1802061, 1860192, 2002290, 2135776, 2325240, 2402748, 2669720, 2790288, 3003435, 3100320, 3203664, 3487860, 3604122, 4004580, 4650480, 4805496, 5339440, 5406183, 5580576, 6006870, 6407328, 6975720, 7208244, 8009160, 9010305, 9300960, 9610992, 10678880, 10812366, 12013740, 13951440, 14416488, 16018320, 18020610, 19221984, 21624732, 24027480, 27030915, 27902880, 28832976, 32036640, 36041220, 43249464, 48054960, 54061830, 57665952, 72082440, 86498928, 96109920, 108123660, 144164880, 172997856, 216247320, 288329760, 432494640, 864989280]

約数ペア:

[(1, 864989280), (2, 432494640), (3, 288329760), (4, 216247320), (5, 172997856), (6, 144164880), (8, 108123660), (9, 96109920), (10, 86498928), (12, 72082440), (15, 57665952), (16, 54061830), (18, 48054960), (20, 43249464), (24, 36041220), (27, 32036640), (30, 28832976), (31, 27902880), (32, 27030915), (36, 24027480), (40, 21624732), (45, 19221984), (48, 18020610), (54, 16018320), (60, 14416488), (62, 13951440), (72, 12013740), (80, 10812366), (81, 10678880), (90, 9610992), (93, 9300960), (96, 9010305), (108, 8009160), (120, 7208244), (124, 6975720), (135, 6407328), (144, 6006870), (155, 5580576), (160, 5406183), (162, 5339440), (180, 4805496), (186, 4650480), (216, 4004580), (240, 3604122), (248, 3487860), (270, 3203664), (279, 3100320), (288, 3003435), (310, 2790288), (324, 2669720), (360, 2402748), (372, 2325240), (405, 2135776), (432, 2002290), (465, 1860192), (480, 1802061), (496, 1743930), (540, 1601832), (558, 1550160), (620, 1395144), (648, 1334860), (720, 1201374), (744, 1162620), (810, 1067888), (837, 1033440), (864, 1001145), (930, 930096), (992, 871965), (1080, 800916), (1116, 775080), (1240, 697572), (1296, 667430), (1395, 620064), (1440, 600687), (1488, 581310), (1620, 533944), (1674, 516720), (1860, 465048), (2153, 401760), (2160, 400458), (2232, 387540), (2480, 348786), (2511, 344480), (2592, 333715), (2790, 310032), (2976, 290655), (3240, 266972), (3348, 258360), (3720, 232524), (4185, 206688), (4306, 200880), (4320, 200229), (4464, 193770), (4960, 174393), (5022, 172240), (5580, 155016), (6459, 133920), (6480, 133486), (6696, 129180), (7440, 116262), (8370, 103344), (8612, 100440), (8928, 96885), (10044, 86120), (10765, 80352), (11160, 77508), (12555, 68896), (12918, 66960), (12960, 66743), (13392, 64590), (14880, 58131), (16740, 51672), (17224, 50220), (19377, 44640), (20088, 43060), (21530, 40176), (22320, 38754), (25110, 34448), (25836, 33480), (26784, 32295)]