218282880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4988

約数の個数: 128

約数和(自身を含む): 726174720

約数和(自身を除く): 507891840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 4943, 5520, 7360, 8832, 9886, 11040, 14720, 14829, 19772, 22080, 24715, 29658, 39544, 44160, 49430, 59316, 74145, 79088, 98860, 113689, 118632, 148290, 158176, 197720, 227378, 237264, 296580, 316352, 341067, 395440, 454756, 474528, 568445, 593160, 632704, 682134, 790880, 909512, 949056, 1136890, 1186320, 1364268, 1581760, 1705335, 1819024, 1898112, 2273780, 2372640, 2728536, 3163520, 3410670, 3638048, 4547560, 4745280, 5457072, 6821340, 7276096, 9095120, 9490560, 10914144, 13642680, 14552192, 18190240, 21828288, 27285360, 36380480, 43656576, 54570720, 72760960, 109141440, 218282880]

約数ペア:

[(1, 218282880), (2, 109141440), (3, 72760960), (4, 54570720), (5, 43656576), (6, 36380480), (8, 27285360), (10, 21828288), (12, 18190240), (15, 14552192), (16, 13642680), (20, 10914144), (23, 9490560), (24, 9095120), (30, 7276096), (32, 6821340), (40, 5457072), (46, 4745280), (48, 4547560), (60, 3638048), (64, 3410670), (69, 3163520), (80, 2728536), (92, 2372640), (96, 2273780), (115, 1898112), (120, 1819024), (128, 1705335), (138, 1581760), (160, 1364268), (184, 1186320), (192, 1136890), (230, 949056), (240, 909512), (276, 790880), (320, 682134), (345, 632704), (368, 593160), (384, 568445), (460, 474528), (480, 454756), (552, 395440), (640, 341067), (690, 316352), (736, 296580), (920, 237264), (960, 227378), (1104, 197720), (1380, 158176), (1472, 148290), (1840, 118632), (1920, 113689), (2208, 98860), (2760, 79088), (2944, 74145), (3680, 59316), (4416, 49430), (4943, 44160), (5520, 39544), (7360, 29658), (8832, 24715), (9886, 22080), (11040, 19772), (14720, 14829)]