988820640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1372

約数の個数: 288

約数和(自身を含む): 3690925056

約数和(自身を除く): 2702104416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 306, 310, 340, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 612, 620, 680, 720, 744, 765, 816, 930, 992, 1020, 1054, 1116, 1224, 1240, 1303, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1860, 2040, 2108, 2232, 2448, 2480, 2606, 2635, 2720, 2790, 2976, 3060, 3162, 3720, 3909, 4080, 4216, 4464, 4743, 4896, 4960, 5212, 5270, 5580, 6120, 6324, 6515, 7440, 7818, 7905, 8160, 8432, 8928, 9486, 10424, 10540, 11160, 11727, 12240, 12648, 13030, 14880, 15636, 15810, 16864, 18972, 19545, 20848, 21080, 22151, 22320, 23454, 23715, 24480, 25296, 26060, 31272, 31620, 37944, 39090, 40393, 41696, 42160, 44302, 44640, 46908, 47430, 50592, 52120, 58635, 62544, 63240, 66453, 75888, 78180, 80786, 84320, 88604, 93816, 94860, 104240, 110755, 117270, 121179, 125088, 126480, 132906, 151776, 156360, 161572, 177208, 187632, 189720, 199359, 201965, 208480, 221510, 234540, 242358, 252960, 265812, 312720, 323144, 332265, 354416, 363537, 375264, 379440, 398718, 403930, 443020, 469080, 484716, 531624, 605895, 625440, 646288, 664530, 686681, 708832, 727074, 758880, 797436, 807860, 886040, 938160, 969432, 996795, 1063248, 1211790, 1292576, 1329060, 1373362, 1454148, 1594872, 1615720, 1772080, 1817685, 1876320, 1938864, 1993590, 2060043, 2126496, 2423580, 2658120, 2746724, 2908296, 3189744, 3231440, 3433405, 3544160, 3635370, 3877728, 3987180, 4120086, 4847160, 5316240, 5493448, 5816592, 6180129, 6379488, 6462880, 6866810, 7270740, 7974360, 8240172, 9694320, 10300215, 10632480, 10986896, 11633184, 12360258, 13733620, 14541480, 15948720, 16480344, 19388640, 20600430, 21973792, 24720516, 27467240, 29082960, 30900645, 31897440, 32960688, 41200860, 49441032, 54934480, 58165920, 61801290, 65921376, 82401720, 98882064, 109868960, 123602580, 164803440, 197764128, 247205160, 329606880, 494410320, 988820640]

約数ペア:

[(1, 988820640), (2, 494410320), (3, 329606880), (4, 247205160), (5, 197764128), (6, 164803440), (8, 123602580), (9, 109868960), (10, 98882064), (12, 82401720), (15, 65921376), (16, 61801290), (17, 58165920), (18, 54934480), (20, 49441032), (24, 41200860), (30, 32960688), (31, 31897440), (32, 30900645), (34, 29082960), (36, 27467240), (40, 24720516), (45, 21973792), (48, 20600430), (51, 19388640), (60, 16480344), (62, 15948720), (68, 14541480), (72, 13733620), (80, 12360258), (85, 11633184), (90, 10986896), (93, 10632480), (96, 10300215), (102, 9694320), (120, 8240172), (124, 7974360), (136, 7270740), (144, 6866810), (153, 6462880), (155, 6379488), (160, 6180129), (170, 5816592), (180, 5493448), (186, 5316240), (204, 4847160), (240, 4120086), (248, 3987180), (255, 3877728), (272, 3635370), (279, 3544160), (288, 3433405), (306, 3231440), (310, 3189744), (340, 2908296), (360, 2746724), (372, 2658120), (408, 2423580), (465, 2126496), (480, 2060043), (496, 1993590), (510, 1938864), (527, 1876320), (544, 1817685), (558, 1772080), (612, 1615720), (620, 1594872), (680, 1454148), (720, 1373362), (744, 1329060), (765, 1292576), (816, 1211790), (930, 1063248), (992, 996795), (1020, 969432), (1054, 938160), (1116, 886040), (1224, 807860), (1240, 797436), (1303, 758880), (1360, 727074), (1395, 708832), (1440, 686681), (1488, 664530), (1530, 646288), (1581, 625440), (1632, 605895), (1860, 531624), (2040, 484716), (2108, 469080), (2232, 443020), (2448, 403930), (2480, 398718), (2606, 379440), (2635, 375264), (2720, 363537), (2790, 354416), (2976, 332265), (3060, 323144), (3162, 312720), (3720, 265812), (3909, 252960), (4080, 242358), (4216, 234540), (4464, 221510), (4743, 208480), (4896, 201965), (4960, 199359), (5212, 189720), (5270, 187632), (5580, 177208), (6120, 161572), (6324, 156360), (6515, 151776), (7440, 132906), (7818, 126480), (7905, 125088), (8160, 121179), (8432, 117270), (8928, 110755), (9486, 104240), (10424, 94860), (10540, 93816), (11160, 88604), (11727, 84320), (12240, 80786), (12648, 78180), (13030, 75888), (14880, 66453), (15636, 63240), (15810, 62544), (16864, 58635), (18972, 52120), (19545, 50592), (20848, 47430), (21080, 46908), (22151, 44640), (22320, 44302), (23454, 42160), (23715, 41696), (24480, 40393), (25296, 39090), (26060, 37944), (31272, 31620)]