1520616960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2189

約数の個数: 240

約数和(自身を含む): 5438759040

約数和(自身を除く): 3918142080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2129, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4258, 4464, 4608, 4960, 5580, 5760, 5952, 6387, 7440, 7680, 7936, 8516, 8928, 9920, 10645, 11160, 11520, 11904, 12774, 14880, 15872, 17032, 17856, 19161, 19840, 21290, 22320, 23040, 23808, 25548, 29760, 31935, 34064, 35712, 38322, 39680, 42580, 44640, 47616, 51096, 59520, 63870, 65999, 68128, 71424, 76644, 79360, 85160, 89280, 95805, 102192, 119040, 127740, 131998, 136256, 142848, 153288, 170320, 178560, 191610, 197997, 204384, 238080, 255480, 263996, 272512, 306576, 329995, 340640, 357120, 383220, 395994, 408768, 510960, 527992, 545024, 593991, 613152, 659990, 681280, 714240, 766440, 791988, 817536, 989985, 1021920, 1055984, 1090048, 1187982, 1226304, 1319980, 1362560, 1532880, 1583976, 1635072, 1979970, 2043840, 2111968, 2375964, 2452608, 2639960, 2725120, 2969955, 3065760, 3167952, 3270144, 3959940, 4087680, 4223936, 4751928, 4905216, 5279920, 5450240, 5939910, 6131520, 6335904, 7919880, 8175360, 8447872, 9503856, 9810432, 10559840, 11879820, 12263040, 12671808, 15839760, 16350720, 16895744, 19007712, 21119680, 23759640, 24526080, 25343616, 31679520, 33791488, 38015424, 42239360, 47519280, 49052160, 50687232, 63359040, 76030848, 84478720, 95038560, 101374464, 126718080, 152061696, 168957440, 190077120, 253436160, 304123392, 380154240, 506872320, 760308480, 1520616960]

約数ペア:

[(1, 1520616960), (2, 760308480), (3, 506872320), (4, 380154240), (5, 304123392), (6, 253436160), (8, 190077120), (9, 168957440), (10, 152061696), (12, 126718080), (15, 101374464), (16, 95038560), (18, 84478720), (20, 76030848), (24, 63359040), (30, 50687232), (31, 49052160), (32, 47519280), (36, 42239360), (40, 38015424), (45, 33791488), (48, 31679520), (60, 25343616), (62, 24526080), (64, 23759640), (72, 21119680), (80, 19007712), (90, 16895744), (93, 16350720), (96, 15839760), (120, 12671808), (124, 12263040), (128, 11879820), (144, 10559840), (155, 9810432), (160, 9503856), (180, 8447872), (186, 8175360), (192, 7919880), (240, 6335904), (248, 6131520), (256, 5939910), (279, 5450240), (288, 5279920), (310, 4905216), (320, 4751928), (360, 4223936), (372, 4087680), (384, 3959940), (465, 3270144), (480, 3167952), (496, 3065760), (512, 2969955), (558, 2725120), (576, 2639960), (620, 2452608), (640, 2375964), (720, 2111968), (744, 2043840), (768, 1979970), (930, 1635072), (960, 1583976), (992, 1532880), (1116, 1362560), (1152, 1319980), (1240, 1226304), (1280, 1187982), (1395, 1090048), (1440, 1055984), (1488, 1021920), (1536, 989985), (1860, 817536), (1920, 791988), (1984, 766440), (2129, 714240), (2232, 681280), (2304, 659990), (2480, 613152), (2560, 593991), (2790, 545024), (2880, 527992), (2976, 510960), (3720, 408768), (3840, 395994), (3968, 383220), (4258, 357120), (4464, 340640), (4608, 329995), (4960, 306576), (5580, 272512), (5760, 263996), (5952, 255480), (6387, 238080), (7440, 204384), (7680, 197997), (7936, 191610), (8516, 178560), (8928, 170320), (9920, 153288), (10645, 142848), (11160, 136256), (11520, 131998), (11904, 127740), (12774, 119040), (14880, 102192), (15872, 95805), (17032, 89280), (17856, 85160), (19161, 79360), (19840, 76644), (21290, 71424), (22320, 68128), (23040, 65999), (23808, 63870), (25548, 59520), (29760, 51096), (31935, 47616), (34064, 44640), (35712, 42580), (38322, 39680)]