240394560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 224

約数和(自身を含む): 884846592

約数和(自身を除く): 644452032

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, 64, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 192, 210, 224, 240, 249, 280, 320, 332, 336, 415, 420, 431, 448, 480, 498, 560, 581, 664, 672, 830, 840, 862, 960, 996, 1120, 1162, 1245, 1293, 1328, 1344, 1660, 1680, 1724, 1743, 1992, 2155, 2240, 2324, 2490, 2586, 2656, 2905, 3017, 3320, 3360, 3448, 3486, 3984, 4310, 4648, 4980, 5172, 5312, 5810, 6034, 6465, 6640, 6720, 6896, 6972, 7968, 8620, 8715, 9051, 9296, 9960, 10344, 11620, 12068, 12930, 13280, 13792, 13944, 15085, 15936, 17240, 17430, 18102, 18592, 19920, 20688, 23240, 24136, 25860, 26560, 27584, 27888, 30170, 34480, 34860, 35773, 36204, 37184, 39840, 41376, 45255, 46480, 48272, 51720, 55776, 60340, 68960, 69720, 71546, 72408, 79680, 82752, 90510, 92960, 96544, 103440, 107319, 111552, 120680, 137920, 139440, 143092, 144816, 178865, 181020, 185920, 193088, 206880, 214638, 241360, 250411, 278880, 286184, 289632, 357730, 362040, 413760, 429276, 482720, 500822, 536595, 557760, 572368, 579264, 715460, 724080, 751233, 858552, 965440, 1001644, 1073190, 1144736, 1252055, 1430920, 1448160, 1502466, 1717104, 2003288, 2146380, 2289472, 2504110, 2861840, 2896320, 3004932, 3434208, 3756165, 4006576, 4292760, 5008220, 5723680, 6009864, 6868416, 7512330, 8013152, 8585520, 10016440, 11447360, 12019728, 15024660, 16026304, 17171040, 20032880, 24039456, 30049320, 34342080, 40065760, 48078912, 60098640, 80131520, 120197280, 240394560]

約数ペア:

[(1, 240394560), (2, 120197280), (3, 80131520), (4, 60098640), (5, 48078912), (6, 40065760), (7, 34342080), (8, 30049320), (10, 24039456), (12, 20032880), (14, 17171040), (15, 16026304), (16, 15024660), (20, 12019728), (21, 11447360), (24, 10016440), (28, 8585520), (30, 8013152), (32, 7512330), (35, 6868416), (40, 6009864), (42, 5723680), (48, 5008220), (56, 4292760), (60, 4006576), (64, 3756165), (70, 3434208), (80, 3004932), (83, 2896320), (84, 2861840), (96, 2504110), (105, 2289472), (112, 2146380), (120, 2003288), (140, 1717104), (160, 1502466), (166, 1448160), (168, 1430920), (192, 1252055), (210, 1144736), (224, 1073190), (240, 1001644), (249, 965440), (280, 858552), (320, 751233), (332, 724080), (336, 715460), (415, 579264), (420, 572368), (431, 557760), (448, 536595), (480, 500822), (498, 482720), (560, 429276), (581, 413760), (664, 362040), (672, 357730), (830, 289632), (840, 286184), (862, 278880), (960, 250411), (996, 241360), (1120, 214638), (1162, 206880), (1245, 193088), (1293, 185920), (1328, 181020), (1344, 178865), (1660, 144816), (1680, 143092), (1724, 139440), (1743, 137920), (1992, 120680), (2155, 111552), (2240, 107319), (2324, 103440), (2490, 96544), (2586, 92960), (2656, 90510), (2905, 82752), (3017, 79680), (3320, 72408), (3360, 71546), (3448, 69720), (3486, 68960), (3984, 60340), (4310, 55776), (4648, 51720), (4980, 48272), (5172, 46480), (5312, 45255), (5810, 41376), (6034, 39840), (6465, 37184), (6640, 36204), (6720, 35773), (6896, 34860), (6972, 34480), (7968, 30170), (8620, 27888), (8715, 27584), (9051, 26560), (9296, 25860), (9960, 24136), (10344, 23240), (11620, 20688), (12068, 19920), (12930, 18592), (13280, 18102), (13792, 17430), (13944, 17240), (15085, 15936)]