317563920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 1124660160

約数和(自身を除く): 807096240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 67, 72, 80, 87, 90, 116, 120, 134, 144, 145, 174, 180, 201, 227, 232, 240, 261, 268, 290, 335, 348, 360, 402, 435, 454, 464, 522, 536, 580, 603, 670, 681, 696, 720, 804, 870, 908, 1005, 1044, 1072, 1135, 1160, 1206, 1305, 1340, 1362, 1392, 1608, 1740, 1816, 1943, 2010, 2043, 2088, 2270, 2320, 2412, 2610, 2680, 2724, 3015, 3216, 3405, 3480, 3632, 3886, 4020, 4086, 4176, 4540, 4824, 5220, 5360, 5448, 5829, 6030, 6583, 6810, 6960, 7772, 8040, 8172, 9080, 9648, 9715, 10215, 10440, 10896, 11658, 12060, 13166, 13620, 15209, 15544, 16080, 16344, 17487, 18160, 19430, 19749, 20430, 20880, 23316, 24120, 26332, 27240, 29145, 30418, 31088, 32688, 32915, 34974, 38860, 39498, 40860, 45627, 46632, 48240, 52664, 54480, 58290, 59247, 60836, 65830, 69948, 76045, 77720, 78996, 81720, 87435, 91254, 93264, 98745, 105328, 116580, 118494, 121672, 131660, 136881, 139896, 152090, 155440, 157992, 163440, 174870, 182508, 197490, 228135, 233160, 236988, 243344, 263320, 273762, 279792, 296235, 304180, 315984, 349740, 365016, 394980, 441061, 456270, 466320, 473976, 526640, 547524, 592470, 608360, 684405, 699480, 730032, 789960, 882122, 912540, 947952, 1095048, 1184940, 1216720, 1323183, 1368810, 1398960, 1579920, 1764244, 1825080, 2190096, 2205305, 2369880, 2646366, 2737620, 3528488, 3650160, 3969549, 4410610, 4739760, 5292732, 5475240, 6615915, 7056976, 7939098, 8821220, 10585464, 10950480, 13231830, 15878196, 17642440, 19847745, 21170928, 26463660, 31756392, 35284880, 39695490, 52927320, 63512784, 79390980, 105854640, 158781960, 317563920]

約数ペア:

[(1, 317563920), (2, 158781960), (3, 105854640), (4, 79390980), (5, 63512784), (6, 52927320), (8, 39695490), (9, 35284880), (10, 31756392), (12, 26463660), (15, 21170928), (16, 19847745), (18, 17642440), (20, 15878196), (24, 13231830), (29, 10950480), (30, 10585464), (36, 8821220), (40, 7939098), (45, 7056976), (48, 6615915), (58, 5475240), (60, 5292732), (67, 4739760), (72, 4410610), (80, 3969549), (87, 3650160), (90, 3528488), (116, 2737620), (120, 2646366), (134, 2369880), (144, 2205305), (145, 2190096), (174, 1825080), (180, 1764244), (201, 1579920), (227, 1398960), (232, 1368810), (240, 1323183), (261, 1216720), (268, 1184940), (290, 1095048), (335, 947952), (348, 912540), (360, 882122), (402, 789960), (435, 730032), (454, 699480), (464, 684405), (522, 608360), (536, 592470), (580, 547524), (603, 526640), (670, 473976), (681, 466320), (696, 456270), (720, 441061), (804, 394980), (870, 365016), (908, 349740), (1005, 315984), (1044, 304180), (1072, 296235), (1135, 279792), (1160, 273762), (1206, 263320), (1305, 243344), (1340, 236988), (1362, 233160), (1392, 228135), (1608, 197490), (1740, 182508), (1816, 174870), (1943, 163440), (2010, 157992), (2043, 155440), (2088, 152090), (2270, 139896), (2320, 136881), (2412, 131660), (2610, 121672), (2680, 118494), (2724, 116580), (3015, 105328), (3216, 98745), (3405, 93264), (3480, 91254), (3632, 87435), (3886, 81720), (4020, 78996), (4086, 77720), (4176, 76045), (4540, 69948), (4824, 65830), (5220, 60836), (5360, 59247), (5448, 58290), (5829, 54480), (6030, 52664), (6583, 48240), (6810, 46632), (6960, 45627), (7772, 40860), (8040, 39498), (8172, 38860), (9080, 34974), (9648, 32915), (9715, 32688), (10215, 31088), (10440, 30418), (10896, 29145), (11658, 27240), (12060, 26332), (13166, 24120), (13620, 23316), (15209, 20880), (15544, 20430), (16080, 19749), (16344, 19430), (17487, 18160)]