817388160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 2698259040

約数和(自身を除く): 1880870880

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, 310, 320, 372, 384, 443, 465, 480, 496, 620, 640, 744, 886, 930, 960, 961, 992, 1240, 1329, 1488, 1772, 1860, 1920, 1922, 1984, 2215, 2480, 2658, 2883, 2976, 3544, 3720, 3844, 3968, 4430, 4805, 4960, 5316, 5766, 5952, 6645, 7088, 7440, 7688, 8860, 9610, 9920, 10632, 11532, 11904, 13290, 13733, 14176, 14415, 14880, 15376, 17720, 19220, 19840, 21264, 23064, 26580, 27466, 28352, 28830, 29760, 30752, 35440, 38440, 41199, 42528, 46128, 53160, 54932, 56704, 57660, 59520, 61504, 68665, 70880, 76880, 82398, 85056, 92256, 106320, 109864, 115320, 123008, 137330, 141760, 153760, 164796, 170112, 184512, 205995, 212640, 219728, 230640, 274660, 283520, 307520, 329592, 369024, 411990, 425280, 425723, 439456, 461280, 549320, 615040, 659184, 823980, 850560, 851446, 878912, 922560, 1098640, 1277169, 1318368, 1647960, 1702892, 1757824, 1845120, 2128615, 2197280, 2554338, 2636736, 3295920, 3405784, 4257230, 4394560, 5108676, 5273472, 6385845, 6591840, 6811568, 8514460, 8789120, 10217352, 12771690, 13183680, 13623136, 17028920, 20434704, 25543380, 26367360, 27246272, 34057840, 40869408, 51086760, 54492544, 68115680, 81738816, 102173520, 136231360, 163477632, 204347040, 272462720, 408694080, 817388160]

約数ペア:

[(1, 817388160), (2, 408694080), (3, 272462720), (4, 204347040), (5, 163477632), (6, 136231360), (8, 102173520), (10, 81738816), (12, 68115680), (15, 54492544), (16, 51086760), (20, 40869408), (24, 34057840), (30, 27246272), (31, 26367360), (32, 25543380), (40, 20434704), (48, 17028920), (60, 13623136), (62, 13183680), (64, 12771690), (80, 10217352), (93, 8789120), (96, 8514460), (120, 6811568), (124, 6591840), (128, 6385845), (155, 5273472), (160, 5108676), (186, 4394560), (192, 4257230), (240, 3405784), (248, 3295920), (310, 2636736), (320, 2554338), (372, 2197280), (384, 2128615), (443, 1845120), (465, 1757824), (480, 1702892), (496, 1647960), (620, 1318368), (640, 1277169), (744, 1098640), (886, 922560), (930, 878912), (960, 851446), (961, 850560), (992, 823980), (1240, 659184), (1329, 615040), (1488, 549320), (1772, 461280), (1860, 439456), (1920, 425723), (1922, 425280), (1984, 411990), (2215, 369024), (2480, 329592), (2658, 307520), (2883, 283520), (2976, 274660), (3544, 230640), (3720, 219728), (3844, 212640), (3968, 205995), (4430, 184512), (4805, 170112), (4960, 164796), (5316, 153760), (5766, 141760), (5952, 137330), (6645, 123008), (7088, 115320), (7440, 109864), (7688, 106320), (8860, 92256), (9610, 85056), (9920, 82398), (10632, 76880), (11532, 70880), (11904, 68665), (13290, 61504), (13733, 59520), (14176, 57660), (14415, 56704), (14880, 54932), (15376, 53160), (17720, 46128), (19220, 42528), (19840, 41199), (21264, 38440), (23064, 35440), (26580, 30752), (27466, 29760), (28352, 28830)]