260713440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:786

約数の個数: 288

約数和(自身を含む): 1009925280

約数和(自身を除く): 749211840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 733, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1466, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2199, 2223, 2280, 2340, 2470, 2736, 2932, 2964, 3040, 3120, 3420, 3665, 3705, 3744, 3952, 4398, 4446, 4560, 4680, 4940, 5472, 5864, 5928, 6240, 6597, 6840, 7330, 7410, 7904, 8796, 8892, 9120, 9360, 9529, 9880, 10995, 11115, 11728, 11856, 13194, 13680, 13927, 14660, 14820, 17592, 17784, 18720, 19058, 19760, 21990, 22230, 23456, 23712, 26388, 27360, 27854, 28587, 29320, 29640, 32985, 35184, 35568, 38116, 39520, 41781, 43980, 44460, 47645, 52776, 55708, 57174, 58640, 59280, 65970, 69635, 70368, 71136, 76232, 83562, 85761, 87960, 88920, 95290, 105552, 111416, 114348, 117280, 118560, 125343, 131940, 139270, 142935, 152464, 167124, 171522, 175920, 177840, 181051, 190580, 208905, 211104, 222832, 228696, 250686, 263880, 278540, 285870, 304928, 334248, 343044, 351840, 355680, 362102, 381160, 417810, 428805, 445664, 457392, 501372, 527760, 543153, 557080, 571740, 626715, 668496, 686088, 724204, 762320, 835620, 857610, 905255, 914784, 1002744, 1055520, 1086306, 1114160, 1143480, 1253430, 1336992, 1372176, 1448408, 1524640, 1629459, 1671240, 1715220, 1810510, 2005488, 2172612, 2228320, 2286960, 2506860, 2715765, 2744352, 2896816, 3258918, 3342480, 3430440, 3621020, 4010976, 4345224, 4573920, 5013720, 5431530, 5793632, 6517836, 6684960, 6860880, 7242040, 8147295, 8690448, 10027440, 10863060, 13035672, 13721760, 14484080, 16294590, 17380896, 20054880, 21726120, 26071344, 28968160, 32589180, 43452240, 52142688, 65178360, 86904480, 130356720, 260713440]

約数ペア:

[(1, 260713440), (2, 130356720), (3, 86904480), (4, 65178360), (5, 52142688), (6, 43452240), (8, 32589180), (9, 28968160), (10, 26071344), (12, 21726120), (13, 20054880), (15, 17380896), (16, 16294590), (18, 14484080), (19, 13721760), (20, 13035672), (24, 10863060), (26, 10027440), (30, 8690448), (32, 8147295), (36, 7242040), (38, 6860880), (39, 6684960), (40, 6517836), (45, 5793632), (48, 5431530), (52, 5013720), (57, 4573920), (60, 4345224), (65, 4010976), (72, 3621020), (76, 3430440), (78, 3342480), (80, 3258918), (90, 2896816), (95, 2744352), (96, 2715765), (104, 2506860), (114, 2286960), (117, 2228320), (120, 2172612), (130, 2005488), (144, 1810510), (152, 1715220), (156, 1671240), (160, 1629459), (171, 1524640), (180, 1448408), (190, 1372176), (195, 1336992), (208, 1253430), (228, 1143480), (234, 1114160), (240, 1086306), (247, 1055520), (260, 1002744), (285, 914784), (288, 905255), (304, 857610), (312, 835620), (342, 762320), (360, 724204), (380, 686088), (390, 668496), (416, 626715), (456, 571740), (468, 557080), (480, 543153), (494, 527760), (520, 501372), (570, 457392), (585, 445664), (608, 428805), (624, 417810), (684, 381160), (720, 362102), (733, 355680), (741, 351840), (760, 343044), (780, 334248), (855, 304928), (912, 285870), (936, 278540), (988, 263880), (1040, 250686), (1140, 228696), (1170, 222832), (1235, 211104), (1248, 208905), (1368, 190580), (1440, 181051), (1466, 177840), (1482, 175920), (1520, 171522), (1560, 167124), (1710, 152464), (1824, 142935), (1872, 139270), (1976, 131940), (2080, 125343), (2199, 118560), (2223, 117280), (2280, 114348), (2340, 111416), (2470, 105552), (2736, 95290), (2932, 88920), (2964, 87960), (3040, 85761), (3120, 83562), (3420, 76232), (3665, 71136), (3705, 70368), (3744, 69635), (3952, 65970), (4398, 59280), (4446, 58640), (4560, 57174), (4680, 55708), (4940, 52776), (5472, 47645), (5864, 44460), (5928, 43980), (6240, 41781), (6597, 39520), (6840, 38116), (7330, 35568), (7410, 35184), (7904, 32985), (8796, 29640), (8892, 29320), (9120, 28587), (9360, 27854), (9529, 27360), (9880, 26388), (10995, 23712), (11115, 23456), (11728, 22230), (11856, 21990), (13194, 19760), (13680, 19058), (13927, 18720), (14660, 17784), (14820, 17592)]