287525280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1139

約数の個数: 192

約数和(自身を含む): 1048578048

約数和(自身を除く): 761052768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 280, 332, 336, 415, 420, 480, 498, 560, 581, 664, 672, 830, 840, 996, 1031, 1120, 1162, 1245, 1328, 1660, 1680, 1743, 1992, 2062, 2324, 2490, 2656, 2905, 3093, 3320, 3360, 3486, 3984, 4124, 4648, 4980, 5155, 5810, 6186, 6640, 6972, 7217, 7968, 8248, 8715, 9296, 9960, 10310, 11620, 12372, 13280, 13944, 14434, 15465, 16496, 17430, 18592, 19920, 20620, 21651, 23240, 24744, 27888, 28868, 30930, 32992, 34860, 36085, 39840, 41240, 43302, 46480, 49488, 55776, 57736, 61860, 69720, 72170, 82480, 85573, 86604, 92960, 98976, 108255, 115472, 123720, 139440, 144340, 164960, 171146, 173208, 216510, 230944, 247440, 256719, 278880, 288680, 342292, 346416, 427865, 433020, 494880, 513438, 577360, 599011, 684584, 692832, 855730, 866040, 1026876, 1154720, 1198022, 1283595, 1369168, 1711460, 1732080, 1797033, 2053752, 2396044, 2567190, 2738336, 2995055, 3422920, 3464160, 3594066, 4107504, 4792088, 5134380, 5990110, 6845840, 7188132, 8215008, 8985165, 9584176, 10268760, 11980220, 13691680, 14376264, 17970330, 19168352, 20537520, 23960440, 28752528, 35940660, 41075040, 47920880, 57505056, 71881320, 95841760, 143762640, 287525280]

約数ペア:

[(1, 287525280), (2, 143762640), (3, 95841760), (4, 71881320), (5, 57505056), (6, 47920880), (7, 41075040), (8, 35940660), (10, 28752528), (12, 23960440), (14, 20537520), (15, 19168352), (16, 17970330), (20, 14376264), (21, 13691680), (24, 11980220), (28, 10268760), (30, 9584176), (32, 8985165), (35, 8215008), (40, 7188132), (42, 6845840), (48, 5990110), (56, 5134380), (60, 4792088), (70, 4107504), (80, 3594066), (83, 3464160), (84, 3422920), (96, 2995055), (105, 2738336), (112, 2567190), (120, 2396044), (140, 2053752), (160, 1797033), (166, 1732080), (168, 1711460), (210, 1369168), (224, 1283595), (240, 1198022), (249, 1154720), (280, 1026876), (332, 866040), (336, 855730), (415, 692832), (420, 684584), (480, 599011), (498, 577360), (560, 513438), (581, 494880), (664, 433020), (672, 427865), (830, 346416), (840, 342292), (996, 288680), (1031, 278880), (1120, 256719), (1162, 247440), (1245, 230944), (1328, 216510), (1660, 173208), (1680, 171146), (1743, 164960), (1992, 144340), (2062, 139440), (2324, 123720), (2490, 115472), (2656, 108255), (2905, 98976), (3093, 92960), (3320, 86604), (3360, 85573), (3486, 82480), (3984, 72170), (4124, 69720), (4648, 61860), (4980, 57736), (5155, 55776), (5810, 49488), (6186, 46480), (6640, 43302), (6972, 41240), (7217, 39840), (7968, 36085), (8248, 34860), (8715, 32992), (9296, 30930), (9960, 28868), (10310, 27888), (11620, 24744), (12372, 23240), (13280, 21651), (13944, 20620), (14434, 19920), (15465, 18592), (16496, 17430)]