172965120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1508

約数の個数: 144

約数和(自身を含む): 570619392

約数和(自身を除く): 397654272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1453, 1488, 1860, 1920, 1984, 2480, 2906, 2976, 3720, 3840, 3968, 4359, 4960, 5812, 5952, 7265, 7440, 7936, 8718, 9920, 11624, 11904, 14530, 14880, 17436, 19840, 21795, 23248, 23808, 29060, 29760, 34872, 39680, 43590, 45043, 46496, 58120, 59520, 69744, 87180, 90086, 92992, 116240, 119040, 135129, 139488, 174360, 180172, 185984, 225215, 232480, 270258, 278976, 348720, 360344, 371968, 450430, 464960, 540516, 557952, 675645, 697440, 720688, 900860, 929920, 1081032, 1115904, 1351290, 1394880, 1441376, 1801720, 1859840, 2162064, 2702580, 2789760, 2882752, 3603440, 4324128, 5405160, 5579520, 5765504, 7206880, 8648256, 10810320, 11531008, 14413760, 17296512, 21620640, 28827520, 34593024, 43241280, 57655040, 86482560, 172965120]

約数ペア:

[(1, 172965120), (2, 86482560), (3, 57655040), (4, 43241280), (5, 34593024), (6, 28827520), (8, 21620640), (10, 17296512), (12, 14413760), (15, 11531008), (16, 10810320), (20, 8648256), (24, 7206880), (30, 5765504), (31, 5579520), (32, 5405160), (40, 4324128), (48, 3603440), (60, 2882752), (62, 2789760), (64, 2702580), (80, 2162064), (93, 1859840), (96, 1801720), (120, 1441376), (124, 1394880), (128, 1351290), (155, 1115904), (160, 1081032), (186, 929920), (192, 900860), (240, 720688), (248, 697440), (256, 675645), (310, 557952), (320, 540516), (372, 464960), (384, 450430), (465, 371968), (480, 360344), (496, 348720), (620, 278976), (640, 270258), (744, 232480), (768, 225215), (930, 185984), (960, 180172), (992, 174360), (1240, 139488), (1280, 135129), (1453, 119040), (1488, 116240), (1860, 92992), (1920, 90086), (1984, 87180), (2480, 69744), (2906, 59520), (2976, 58120), (3720, 46496), (3840, 45043), (3968, 43590), (4359, 39680), (4960, 34872), (5812, 29760), (5952, 29060), (7265, 23808), (7440, 23248), (7936, 21795), (8718, 19840), (9920, 17436), (11624, 14880), (11904, 14530)]