356048640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 216

約数和(自身を含む): 1272905088

約数和(自身を除く): 916856448

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, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 997, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 1994, 2232, 2304, 2480, 2790, 2880, 2976, 2991, 3720, 3840, 3968, 3988, 4464, 4960, 4985, 5580, 5760, 5952, 5982, 7440, 7936, 7976, 8928, 8973, 9920, 9970, 11160, 11520, 11904, 11964, 14880, 14955, 15952, 17856, 17946, 19840, 19940, 22320, 23808, 23928, 29760, 29910, 30907, 31904, 35712, 35892, 39680, 39880, 44640, 44865, 47856, 59520, 59820, 61814, 63808, 71424, 71784, 79760, 89280, 89730, 92721, 95712, 119040, 119640, 123628, 127616, 143568, 154535, 159520, 178560, 179460, 185442, 191424, 239280, 247256, 255232, 278163, 287136, 309070, 319040, 357120, 358920, 370884, 382848, 463605, 478560, 494512, 556326, 574272, 618140, 638080, 717840, 741768, 765696, 927210, 957120, 989024, 1112652, 1148544, 1236280, 1276160, 1390815, 1435680, 1483536, 1854420, 1914240, 1978048, 2225304, 2297088, 2472560, 2781630, 2871360, 2967072, 3708840, 3828480, 3956096, 4450608, 4945120, 5563260, 5742720, 5934144, 7417680, 7912192, 8901216, 9890240, 11126520, 11485440, 11868288, 14835360, 17802432, 19780480, 22253040, 23736576, 29670720, 35604864, 39560960, 44506080, 59341440, 71209728, 89012160, 118682880, 178024320, 356048640]

約数ペア:

[(1, 356048640), (2, 178024320), (3, 118682880), (4, 89012160), (5, 71209728), (6, 59341440), (8, 44506080), (9, 39560960), (10, 35604864), (12, 29670720), (15, 23736576), (16, 22253040), (18, 19780480), (20, 17802432), (24, 14835360), (30, 11868288), (31, 11485440), (32, 11126520), (36, 9890240), (40, 8901216), (45, 7912192), (48, 7417680), (60, 5934144), (62, 5742720), (64, 5563260), (72, 4945120), (80, 4450608), (90, 3956096), (93, 3828480), (96, 3708840), (120, 2967072), (124, 2871360), (128, 2781630), (144, 2472560), (155, 2297088), (160, 2225304), (180, 1978048), (186, 1914240), (192, 1854420), (240, 1483536), (248, 1435680), (256, 1390815), (279, 1276160), (288, 1236280), (310, 1148544), (320, 1112652), (360, 989024), (372, 957120), (384, 927210), (465, 765696), (480, 741768), (496, 717840), (558, 638080), (576, 618140), (620, 574272), (640, 556326), (720, 494512), (744, 478560), (768, 463605), (930, 382848), (960, 370884), (992, 358920), (997, 357120), (1116, 319040), (1152, 309070), (1240, 287136), (1280, 278163), (1395, 255232), (1440, 247256), (1488, 239280), (1860, 191424), (1920, 185442), (1984, 179460), (1994, 178560), (2232, 159520), (2304, 154535), (2480, 143568), (2790, 127616), (2880, 123628), (2976, 119640), (2991, 119040), (3720, 95712), (3840, 92721), (3968, 89730), (3988, 89280), (4464, 79760), (4960, 71784), (4985, 71424), (5580, 63808), (5760, 61814), (5952, 59820), (5982, 59520), (7440, 47856), (7936, 44865), (7976, 44640), (8928, 39880), (8973, 39680), (9920, 35892), (9970, 35712), (11160, 31904), (11520, 30907), (11904, 29910), (11964, 29760), (14880, 23928), (14955, 23808), (15952, 22320), (17856, 19940), (17946, 19840)]