30157680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 110707200

約数和(自身を除く): 80549520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 619, 696, 812, 840, 870, 1015, 1160, 1218, 1238, 1392, 1624, 1680, 1740, 1857, 2030, 2320, 2436, 2476, 3045, 3095, 3248, 3480, 3714, 4060, 4333, 4872, 4952, 6090, 6190, 6960, 7428, 8120, 8666, 9285, 9744, 9904, 12180, 12380, 12999, 14856, 16240, 17332, 17951, 18570, 21665, 24360, 24760, 25998, 29712, 34664, 35902, 37140, 43330, 48720, 49520, 51996, 53853, 64995, 69328, 71804, 74280, 86660, 89755, 103992, 107706, 125657, 129990, 143608, 148560, 173320, 179510, 207984, 215412, 251314, 259980, 269265, 287216, 346640, 359020, 376971, 430824, 502628, 519960, 538530, 628285, 718040, 753942, 861648, 1005256, 1039920, 1077060, 1256570, 1436080, 1507884, 1884855, 2010512, 2154120, 2513140, 3015768, 3769710, 4308240, 5026280, 6031536, 7539420, 10052560, 15078840, 30157680]

約数ペア:

[(1, 30157680), (2, 15078840), (3, 10052560), (4, 7539420), (5, 6031536), (6, 5026280), (7, 4308240), (8, 3769710), (10, 3015768), (12, 2513140), (14, 2154120), (15, 2010512), (16, 1884855), (20, 1507884), (21, 1436080), (24, 1256570), (28, 1077060), (29, 1039920), (30, 1005256), (35, 861648), (40, 753942), (42, 718040), (48, 628285), (56, 538530), (58, 519960), (60, 502628), (70, 430824), (80, 376971), (84, 359020), (87, 346640), (105, 287216), (112, 269265), (116, 259980), (120, 251314), (140, 215412), (145, 207984), (168, 179510), (174, 173320), (203, 148560), (210, 143608), (232, 129990), (240, 125657), (280, 107706), (290, 103992), (336, 89755), (348, 86660), (406, 74280), (420, 71804), (435, 69328), (464, 64995), (560, 53853), (580, 51996), (609, 49520), (619, 48720), (696, 43330), (812, 37140), (840, 35902), (870, 34664), (1015, 29712), (1160, 25998), (1218, 24760), (1238, 24360), (1392, 21665), (1624, 18570), (1680, 17951), (1740, 17332), (1857, 16240), (2030, 14856), (2320, 12999), (2436, 12380), (2476, 12180), (3045, 9904), (3095, 9744), (3248, 9285), (3480, 8666), (3714, 8120), (4060, 7428), (4333, 6960), (4872, 6190), (4952, 6090)]