678169440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2182

約数の個数: 288

約数和(自身を含む): 2640115296

約数和(自身を除く): 1961945856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2131, 2210, 2340, 2448, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3978, 4080, 4262, 4420, 4680, 4896, 5304, 6120, 6240, 6393, 6630, 7072, 7956, 8160, 8524, 8840, 9360, 9945, 10608, 10655, 12240, 12786, 13260, 15912, 17048, 17680, 18720, 19179, 19890, 21216, 21310, 24480, 25572, 26520, 27703, 31824, 31965, 34096, 35360, 36227, 38358, 39780, 42620, 51144, 53040, 55406, 63648, 63930, 68192, 72454, 76716, 79560, 83109, 85240, 95895, 102288, 106080, 108681, 110812, 127860, 138515, 144908, 153432, 159120, 166218, 170480, 181135, 191790, 204576, 217362, 221624, 249327, 255720, 277030, 289816, 306864, 318240, 326043, 332436, 340960, 362270, 383580, 415545, 434724, 443248, 470951, 498654, 511440, 543405, 554060, 579632, 613728, 652086, 664872, 724540, 767160, 831090, 869448, 886496, 941902, 997308, 1022880, 1086810, 1108120, 1159264, 1246635, 1304172, 1329744, 1412853, 1449080, 1534320, 1630215, 1662180, 1738896, 1883804, 1994616, 2173620, 2216240, 2354755, 2493270, 2608344, 2659488, 2825706, 2898160, 3068640, 3260430, 3324360, 3477792, 3767608, 3989232, 4238559, 4347240, 4432480, 4709510, 4986540, 5216688, 5651412, 5796320, 6520860, 6648720, 7064265, 7535216, 7978464, 8477118, 8694480, 9419020, 9973080, 10433376, 11302824, 13041720, 13297440, 14128530, 15070432, 16954236, 17388960, 18838040, 19946160, 21192795, 22605648, 26083440, 28257060, 33908472, 37676080, 39892320, 42385590, 45211296, 52166880, 56514120, 67816944, 75352160, 84771180, 113028240, 135633888, 169542360, 226056480, 339084720, 678169440]

約数ペア:

[(1, 678169440), (2, 339084720), (3, 226056480), (4, 169542360), (5, 135633888), (6, 113028240), (8, 84771180), (9, 75352160), (10, 67816944), (12, 56514120), (13, 52166880), (15, 45211296), (16, 42385590), (17, 39892320), (18, 37676080), (20, 33908472), (24, 28257060), (26, 26083440), (30, 22605648), (32, 21192795), (34, 19946160), (36, 18838040), (39, 17388960), (40, 16954236), (45, 15070432), (48, 14128530), (51, 13297440), (52, 13041720), (60, 11302824), (65, 10433376), (68, 9973080), (72, 9419020), (78, 8694480), (80, 8477118), (85, 7978464), (90, 7535216), (96, 7064265), (102, 6648720), (104, 6520860), (117, 5796320), (120, 5651412), (130, 5216688), (136, 4986540), (144, 4709510), (153, 4432480), (156, 4347240), (160, 4238559), (170, 3989232), (180, 3767608), (195, 3477792), (204, 3324360), (208, 3260430), (221, 3068640), (234, 2898160), (240, 2825706), (255, 2659488), (260, 2608344), (272, 2493270), (288, 2354755), (306, 2216240), (312, 2173620), (340, 1994616), (360, 1883804), (390, 1738896), (408, 1662180), (416, 1630215), (442, 1534320), (468, 1449080), (480, 1412853), (510, 1329744), (520, 1304172), (544, 1246635), (585, 1159264), (612, 1108120), (624, 1086810), (663, 1022880), (680, 997308), (720, 941902), (765, 886496), (780, 869448), (816, 831090), (884, 767160), (936, 724540), (1020, 664872), (1040, 652086), (1105, 613728), (1170, 579632), (1224, 554060), (1248, 543405), (1326, 511440), (1360, 498654), (1440, 470951), (1530, 443248), (1560, 434724), (1632, 415545), (1768, 383580), (1872, 362270), (1989, 340960), (2040, 332436), (2080, 326043), (2131, 318240), (2210, 306864), (2340, 289816), (2448, 277030), (2652, 255720), (2720, 249327), (3060, 221624), (3120, 217362), (3315, 204576), (3536, 191790), (3744, 181135), (3978, 170480), (4080, 166218), (4262, 159120), (4420, 153432), (4680, 144908), (4896, 138515), (5304, 127860), (6120, 110812), (6240, 108681), (6393, 106080), (6630, 102288), (7072, 95895), (7956, 85240), (8160, 83109), (8524, 79560), (8840, 76716), (9360, 72454), (9945, 68192), (10608, 63930), (10655, 63648), (12240, 55406), (12786, 53040), (13260, 51144), (15912, 42620), (17048, 39780), (17680, 38358), (18720, 36227), (19179, 35360), (19890, 34096), (21216, 31965), (21310, 31824), (24480, 27703), (25572, 26520)]