253436160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2184

約数の個数: 144

約数和(自身を含む): 835914240

約数和(自身を除く): 582478080

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, 2129, 2480, 2976, 3720, 3840, 3968, 4258, 4960, 5952, 6387, 7440, 7936, 8516, 9920, 10645, 11904, 12774, 14880, 17032, 19840, 21290, 23808, 25548, 29760, 31935, 34064, 39680, 42580, 51096, 59520, 63870, 65999, 68128, 85160, 102192, 119040, 127740, 131998, 136256, 170320, 197997, 204384, 255480, 263996, 272512, 329995, 340640, 395994, 408768, 510960, 527992, 545024, 659990, 681280, 791988, 817536, 989985, 1021920, 1055984, 1319980, 1362560, 1583976, 1635072, 1979970, 2043840, 2111968, 2639960, 2725120, 3167952, 3959940, 4087680, 4223936, 5279920, 6335904, 7919880, 8175360, 8447872, 10559840, 12671808, 15839760, 16895744, 21119680, 25343616, 31679520, 42239360, 50687232, 63359040, 84478720, 126718080, 253436160]

約数ペア:

[(1, 253436160), (2, 126718080), (3, 84478720), (4, 63359040), (5, 50687232), (6, 42239360), (8, 31679520), (10, 25343616), (12, 21119680), (15, 16895744), (16, 15839760), (20, 12671808), (24, 10559840), (30, 8447872), (31, 8175360), (32, 7919880), (40, 6335904), (48, 5279920), (60, 4223936), (62, 4087680), (64, 3959940), (80, 3167952), (93, 2725120), (96, 2639960), (120, 2111968), (124, 2043840), (128, 1979970), (155, 1635072), (160, 1583976), (186, 1362560), (192, 1319980), (240, 1055984), (248, 1021920), (256, 989985), (310, 817536), (320, 791988), (372, 681280), (384, 659990), (465, 545024), (480, 527992), (496, 510960), (620, 408768), (640, 395994), (744, 340640), (768, 329995), (930, 272512), (960, 263996), (992, 255480), (1240, 204384), (1280, 197997), (1488, 170320), (1860, 136256), (1920, 131998), (1984, 127740), (2129, 119040), (2480, 102192), (2976, 85160), (3720, 68128), (3840, 65999), (3968, 63870), (4258, 59520), (4960, 51096), (5952, 42580), (6387, 39680), (7440, 34064), (7936, 31935), (8516, 29760), (9920, 25548), (10645, 23808), (11904, 21290), (12774, 19840), (14880, 17032)]