287488320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 224

約数和(自身を含む): 1053388800

約数和(自身を除く): 765900480

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, 84, 96, 105, 112, 120, 140, 160, 168, 179, 192, 210, 224, 239, 240, 280, 320, 336, 358, 420, 448, 478, 480, 537, 560, 672, 716, 717, 840, 895, 956, 960, 1074, 1120, 1195, 1253, 1344, 1432, 1434, 1673, 1680, 1790, 1912, 2148, 2240, 2390, 2506, 2685, 2864, 2868, 3346, 3360, 3580, 3585, 3759, 3824, 4296, 4780, 5012, 5019, 5370, 5728, 5736, 6265, 6692, 6720, 7160, 7170, 7518, 7648, 8365, 8592, 9560, 10024, 10038, 10740, 11456, 11472, 12530, 13384, 14320, 14340, 15036, 15296, 16730, 17184, 18795, 19120, 20048, 20076, 21480, 22944, 25060, 25095, 26768, 28640, 28680, 30072, 33460, 34368, 37590, 38240, 40096, 40152, 42781, 42960, 45888, 50120, 50190, 53536, 57280, 57360, 60144, 66920, 75180, 76480, 80192, 80304, 85562, 85920, 100240, 100380, 107072, 114720, 120288, 128343, 133840, 150360, 160608, 171124, 171840, 200480, 200760, 213905, 229440, 240576, 256686, 267680, 299467, 300720, 321216, 342248, 400960, 401520, 427810, 513372, 535360, 598934, 601440, 641715, 684496, 803040, 855620, 898401, 1026744, 1197868, 1202880, 1283430, 1368992, 1497335, 1606080, 1711240, 1796802, 2053488, 2395736, 2566860, 2737984, 2994670, 3422480, 3593604, 4106976, 4492005, 4791472, 5133720, 5989340, 6844960, 7187208, 8213952, 8984010, 9582944, 10267440, 11978680, 13689920, 14374416, 17968020, 19165888, 20534880, 23957360, 28748832, 35936040, 41069760, 47914720, 57497664, 71872080, 95829440, 143744160, 287488320]

約数ペア:

[(1, 287488320), (2, 143744160), (3, 95829440), (4, 71872080), (5, 57497664), (6, 47914720), (7, 41069760), (8, 35936040), (10, 28748832), (12, 23957360), (14, 20534880), (15, 19165888), (16, 17968020), (20, 14374416), (21, 13689920), (24, 11978680), (28, 10267440), (30, 9582944), (32, 8984010), (35, 8213952), (40, 7187208), (42, 6844960), (48, 5989340), (56, 5133720), (60, 4791472), (64, 4492005), (70, 4106976), (80, 3593604), (84, 3422480), (96, 2994670), (105, 2737984), (112, 2566860), (120, 2395736), (140, 2053488), (160, 1796802), (168, 1711240), (179, 1606080), (192, 1497335), (210, 1368992), (224, 1283430), (239, 1202880), (240, 1197868), (280, 1026744), (320, 898401), (336, 855620), (358, 803040), (420, 684496), (448, 641715), (478, 601440), (480, 598934), (537, 535360), (560, 513372), (672, 427810), (716, 401520), (717, 400960), (840, 342248), (895, 321216), (956, 300720), (960, 299467), (1074, 267680), (1120, 256686), (1195, 240576), (1253, 229440), (1344, 213905), (1432, 200760), (1434, 200480), (1673, 171840), (1680, 171124), (1790, 160608), (1912, 150360), (2148, 133840), (2240, 128343), (2390, 120288), (2506, 114720), (2685, 107072), (2864, 100380), (2868, 100240), (3346, 85920), (3360, 85562), (3580, 80304), (3585, 80192), (3759, 76480), (3824, 75180), (4296, 66920), (4780, 60144), (5012, 57360), (5019, 57280), (5370, 53536), (5728, 50190), (5736, 50120), (6265, 45888), (6692, 42960), (6720, 42781), (7160, 40152), (7170, 40096), (7518, 38240), (7648, 37590), (8365, 34368), (8592, 33460), (9560, 30072), (10024, 28680), (10038, 28640), (10740, 26768), (11456, 25095), (11472, 25060), (12530, 22944), (13384, 21480), (14320, 20076), (14340, 20048), (15036, 19120), (15296, 18795), (16730, 17184)]