260280960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4426

約数の個数: 128

約数和(自身を含む): 856604160

約数和(自身を除く): 596323200

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4373, 4960, 5952, 7440, 8746, 9920, 11904, 13119, 14880, 17492, 19840, 21865, 26238, 29760, 34984, 43730, 52476, 59520, 65595, 69968, 87460, 104952, 131190, 135563, 139936, 174920, 209904, 262380, 271126, 279872, 349840, 406689, 419808, 524760, 542252, 559744, 677815, 699680, 813378, 839616, 1049520, 1084504, 1355630, 1399360, 1626756, 1679232, 2033445, 2099040, 2169008, 2711260, 2798720, 3253512, 4066890, 4198080, 4338016, 5422520, 6507024, 8133780, 8396160, 8676032, 10845040, 13014048, 16267560, 17352064, 21690080, 26028096, 32535120, 43380160, 52056192, 65070240, 86760320, 130140480, 260280960]

約数ペア:

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