520561920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4428

約数の個数: 144

約数和(自身を含む): 1716567552

約数和(自身を除く): 1196005632

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, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4373, 4960, 5952, 7440, 7936, 8746, 9920, 11904, 13119, 14880, 17492, 19840, 21865, 23808, 26238, 29760, 34984, 39680, 43730, 52476, 59520, 65595, 69968, 87460, 104952, 119040, 131190, 135563, 139936, 174920, 209904, 262380, 271126, 279872, 349840, 406689, 419808, 524760, 542252, 559744, 677815, 699680, 813378, 839616, 1049520, 1084504, 1119488, 1355630, 1399360, 1626756, 1679232, 2033445, 2099040, 2169008, 2711260, 2798720, 3253512, 3358464, 4066890, 4198080, 4338016, 5422520, 5597440, 6507024, 8133780, 8396160, 8676032, 10845040, 13014048, 16267560, 16792320, 17352064, 21690080, 26028096, 32535120, 34704128, 43380160, 52056192, 65070240, 86760320, 104112384, 130140480, 173520640, 260280960, 520561920]

約数ペア:

[(1, 520561920), (2, 260280960), (3, 173520640), (4, 130140480), (5, 104112384), (6, 86760320), (8, 65070240), (10, 52056192), (12, 43380160), (15, 34704128), (16, 32535120), (20, 26028096), (24, 21690080), (30, 17352064), (31, 16792320), (32, 16267560), (40, 13014048), (48, 10845040), (60, 8676032), (62, 8396160), (64, 8133780), (80, 6507024), (93, 5597440), (96, 5422520), (120, 4338016), (124, 4198080), (128, 4066890), (155, 3358464), (160, 3253512), (186, 2798720), (192, 2711260), (240, 2169008), (248, 2099040), (256, 2033445), (310, 1679232), (320, 1626756), (372, 1399360), (384, 1355630), (465, 1119488), (480, 1084504), (496, 1049520), (620, 839616), (640, 813378), (744, 699680), (768, 677815), (930, 559744), (960, 542252), (992, 524760), (1240, 419808), (1280, 406689), (1488, 349840), (1860, 279872), (1920, 271126), (1984, 262380), (2480, 209904), (2976, 174920), (3720, 139936), (3840, 135563), (3968, 131190), (4373, 119040), (4960, 104952), (5952, 87460), (7440, 69968), (7936, 65595), (8746, 59520), (9920, 52476), (11904, 43730), (13119, 39680), (14880, 34984), (17492, 29760), (19840, 26238), (21865, 23808)]