747342720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:798

約数の個数: 256

約数和(自身を含む): 2694024000

約数和(自身を除く): 1946681280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 610, 640, 709, 720, 732, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1418, 1440, 1464, 1647, 1728, 1830, 1920, 1952, 2127, 2160, 2196, 2440, 2745, 2836, 2880, 2928, 3294, 3456, 3545, 3660, 3904, 4254, 4320, 4392, 4880, 5490, 5672, 5760, 5856, 6381, 6588, 7090, 7320, 7808, 8235, 8508, 8640, 8784, 9760, 10635, 10980, 11344, 11712, 12762, 13176, 14180, 14640, 16470, 17016, 17280, 17568, 19143, 19520, 21270, 21960, 22688, 23424, 25524, 26352, 28360, 29280, 31905, 32940, 34032, 35136, 38286, 39040, 42540, 43249, 43920, 45376, 51048, 52704, 56720, 58560, 63810, 65880, 68064, 70272, 76572, 85080, 86498, 87840, 90752, 95715, 102096, 105408, 113440, 117120, 127620, 129747, 131760, 136128, 153144, 170160, 172996, 175680, 191430, 204192, 210816, 216245, 226880, 255240, 259494, 263520, 272256, 306288, 340320, 345992, 351360, 382860, 389241, 408384, 432490, 453760, 510480, 518988, 527040, 612576, 648735, 680640, 691984, 765720, 778482, 816768, 864980, 1020960, 1037976, 1054080, 1167723, 1225152, 1297470, 1361280, 1383968, 1531440, 1556964, 1729960, 1946205, 2041920, 2075952, 2335446, 2450304, 2594940, 2767936, 3062880, 3113928, 3459920, 3892410, 4083840, 4151904, 4670892, 5189880, 5535872, 5838615, 6125760, 6227856, 6919840, 7784820, 8303808, 9341784, 10379760, 11677230, 12251520, 12455712, 13839680, 15569640, 16607616, 18683568, 20759520, 23354460, 24911424, 27679360, 31139280, 37367136, 41519040, 46708920, 49822848, 62278560, 74734272, 83038080, 93417840, 124557120, 149468544, 186835680, 249114240, 373671360, 747342720]

約数ペア:

[(1, 747342720), (2, 373671360), (3, 249114240), (4, 186835680), (5, 149468544), (6, 124557120), (8, 93417840), (9, 83038080), (10, 74734272), (12, 62278560), (15, 49822848), (16, 46708920), (18, 41519040), (20, 37367136), (24, 31139280), (27, 27679360), (30, 24911424), (32, 23354460), (36, 20759520), (40, 18683568), (45, 16607616), (48, 15569640), (54, 13839680), (60, 12455712), (61, 12251520), (64, 11677230), (72, 10379760), (80, 9341784), (90, 8303808), (96, 7784820), (108, 6919840), (120, 6227856), (122, 6125760), (128, 5838615), (135, 5535872), (144, 5189880), (160, 4670892), (180, 4151904), (183, 4083840), (192, 3892410), (216, 3459920), (240, 3113928), (244, 3062880), (270, 2767936), (288, 2594940), (305, 2450304), (320, 2335446), (360, 2075952), (366, 2041920), (384, 1946205), (432, 1729960), (480, 1556964), (488, 1531440), (540, 1383968), (549, 1361280), (576, 1297470), (610, 1225152), (640, 1167723), (709, 1054080), (720, 1037976), (732, 1020960), (864, 864980), (915, 816768), (960, 778482), (976, 765720), (1080, 691984), (1098, 680640), (1152, 648735), (1220, 612576), (1418, 527040), (1440, 518988), (1464, 510480), (1647, 453760), (1728, 432490), (1830, 408384), (1920, 389241), (1952, 382860), (2127, 351360), (2160, 345992), (2196, 340320), (2440, 306288), (2745, 272256), (2836, 263520), (2880, 259494), (2928, 255240), (3294, 226880), (3456, 216245), (3545, 210816), (3660, 204192), (3904, 191430), (4254, 175680), (4320, 172996), (4392, 170160), (4880, 153144), (5490, 136128), (5672, 131760), (5760, 129747), (5856, 127620), (6381, 117120), (6588, 113440), (7090, 105408), (7320, 102096), (7808, 95715), (8235, 90752), (8508, 87840), (8640, 86498), (8784, 85080), (9760, 76572), (10635, 70272), (10980, 68064), (11344, 65880), (11712, 63810), (12762, 58560), (13176, 56720), (14180, 52704), (14640, 51048), (16470, 45376), (17016, 43920), (17280, 43249), (17568, 42540), (19143, 39040), (19520, 38286), (21270, 35136), (21960, 34032), (22688, 32940), (23424, 31905), (25524, 29280), (26352, 28360)]