419258880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 240

約数和(自身を含む): 1501403904

約数和(自身を除く): 1082145024

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, 587, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1174, 1240, 1280, 1395, 1440, 1488, 1536, 1761, 1860, 1920, 1984, 2232, 2304, 2348, 2480, 2560, 2790, 2880, 2935, 2976, 3522, 3720, 3840, 3968, 4464, 4608, 4696, 4960, 5283, 5580, 5760, 5870, 5952, 7044, 7440, 7680, 7936, 8805, 8928, 9392, 9920, 10566, 11160, 11520, 11740, 11904, 14088, 14880, 15872, 17610, 17856, 18197, 18784, 19840, 21132, 22320, 23040, 23480, 23808, 26415, 28176, 29760, 35220, 35712, 36394, 37568, 39680, 42264, 44640, 46960, 47616, 52830, 54591, 56352, 59520, 70440, 71424, 72788, 75136, 79360, 84528, 89280, 90985, 93920, 105660, 109182, 112704, 119040, 140880, 142848, 145576, 150272, 163773, 169056, 178560, 181970, 187840, 211320, 218364, 225408, 238080, 272955, 281760, 291152, 300544, 327546, 338112, 357120, 363940, 375680, 422640, 436728, 450816, 545910, 563520, 582304, 655092, 676224, 714240, 727880, 751360, 818865, 845280, 873456, 901632, 1091820, 1127040, 1164608, 1310184, 1352448, 1455760, 1502720, 1637730, 1690560, 1746912, 2183640, 2254080, 2329216, 2620368, 2704896, 2911520, 3275460, 3381120, 3493824, 4367280, 4508160, 4658432, 5240736, 5823040, 6550920, 6762240, 6987648, 8734560, 9316864, 10481472, 11646080, 13101840, 13524480, 13975296, 17469120, 20962944, 23292160, 26203680, 27950592, 34938240, 41925888, 46584320, 52407360, 69876480, 83851776, 104814720, 139752960, 209629440, 419258880]

約数ペア:

[(1, 419258880), (2, 209629440), (3, 139752960), (4, 104814720), (5, 83851776), (6, 69876480), (8, 52407360), (9, 46584320), (10, 41925888), (12, 34938240), (15, 27950592), (16, 26203680), (18, 23292160), (20, 20962944), (24, 17469120), (30, 13975296), (31, 13524480), (32, 13101840), (36, 11646080), (40, 10481472), (45, 9316864), (48, 8734560), (60, 6987648), (62, 6762240), (64, 6550920), (72, 5823040), (80, 5240736), (90, 4658432), (93, 4508160), (96, 4367280), (120, 3493824), (124, 3381120), (128, 3275460), (144, 2911520), (155, 2704896), (160, 2620368), (180, 2329216), (186, 2254080), (192, 2183640), (240, 1746912), (248, 1690560), (256, 1637730), (279, 1502720), (288, 1455760), (310, 1352448), (320, 1310184), (360, 1164608), (372, 1127040), (384, 1091820), (465, 901632), (480, 873456), (496, 845280), (512, 818865), (558, 751360), (576, 727880), (587, 714240), (620, 676224), (640, 655092), (720, 582304), (744, 563520), (768, 545910), (930, 450816), (960, 436728), (992, 422640), (1116, 375680), (1152, 363940), (1174, 357120), (1240, 338112), (1280, 327546), (1395, 300544), (1440, 291152), (1488, 281760), (1536, 272955), (1761, 238080), (1860, 225408), (1920, 218364), (1984, 211320), (2232, 187840), (2304, 181970), (2348, 178560), (2480, 169056), (2560, 163773), (2790, 150272), (2880, 145576), (2935, 142848), (2976, 140880), (3522, 119040), (3720, 112704), (3840, 109182), (3968, 105660), (4464, 93920), (4608, 90985), (4696, 89280), (4960, 84528), (5283, 79360), (5580, 75136), (5760, 72788), (5870, 71424), (5952, 70440), (7044, 59520), (7440, 56352), (7680, 54591), (7936, 52830), (8805, 47616), (8928, 46960), (9392, 44640), (9920, 42264), (10566, 39680), (11160, 37568), (11520, 36394), (11740, 35712), (11904, 35220), (14088, 29760), (14880, 28176), (15872, 26415), (17610, 23808), (17856, 23480), (18197, 23040), (18784, 22320), (19840, 21132)]