864872640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 280

約数和(自身を含む): 3132655152

約数和(自身を除く): 2267782512

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, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 324, 360, 366, 405, 432, 480, 488, 540, 547, 549, 576, 610, 648, 720, 732, 810, 864, 915, 960, 976, 1080, 1094, 1098, 1220, 1296, 1440, 1464, 1620, 1641, 1647, 1728, 1830, 1952, 2160, 2188, 2196, 2440, 2592, 2735, 2745, 2880, 2928, 3240, 3282, 3294, 3660, 3904, 4320, 4376, 4392, 4880, 4923, 4941, 5184, 5470, 5490, 5856, 6480, 6564, 6588, 7320, 8205, 8235, 8640, 8752, 8784, 9760, 9846, 9882, 10940, 10980, 11712, 12960, 13128, 13176, 14640, 14769, 16410, 16470, 17504, 17568, 19520, 19692, 19764, 21880, 21960, 24615, 24705, 25920, 26256, 26352, 29280, 29538, 32820, 32940, 33367, 35008, 35136, 39384, 39528, 43760, 43920, 44307, 49230, 49410, 52512, 52704, 58560, 59076, 65640, 65880, 66734, 73845, 78768, 79056, 87520, 87840, 88614, 98460, 98820, 100101, 105024, 105408, 118152, 131280, 131760, 133468, 147690, 157536, 158112, 166835, 175040, 175680, 177228, 196920, 197640, 200202, 221535, 236304, 262560, 263520, 266936, 295380, 300303, 315072, 316224, 333670, 354456, 393840, 395280, 400404, 443070, 472608, 500505, 525120, 527040, 533872, 590760, 600606, 667340, 708912, 787680, 790560, 800808, 886140, 900909, 945216, 1001010, 1067744, 1181520, 1201212, 1334680, 1417824, 1501515, 1575360, 1581120, 1601616, 1772280, 1801818, 2002020, 2135488, 2363040, 2402424, 2669360, 2702727, 2835648, 3003030, 3203232, 3544560, 3603636, 4004040, 4504545, 4726080, 4804848, 5338720, 5405454, 6006060, 6406464, 7089120, 7207272, 8008080, 9009090, 9609696, 10677440, 10810908, 12012120, 13513635, 14178240, 14414544, 16016160, 18018180, 19219392, 21621816, 24024240, 27027270, 28829088, 32032320, 36036360, 43243632, 48048480, 54054540, 57658176, 72072720, 86487264, 96096960, 108109080, 144145440, 172974528, 216218160, 288290880, 432436320, 864872640]

約数ペア:

[(1, 864872640), (2, 432436320), (3, 288290880), (4, 216218160), (5, 172974528), (6, 144145440), (8, 108109080), (9, 96096960), (10, 86487264), (12, 72072720), (15, 57658176), (16, 54054540), (18, 48048480), (20, 43243632), (24, 36036360), (27, 32032320), (30, 28829088), (32, 27027270), (36, 24024240), (40, 21621816), (45, 19219392), (48, 18018180), (54, 16016160), (60, 14414544), (61, 14178240), (64, 13513635), (72, 12012120), (80, 10810908), (81, 10677440), (90, 9609696), (96, 9009090), (108, 8008080), (120, 7207272), (122, 7089120), (135, 6406464), (144, 6006060), (160, 5405454), (162, 5338720), (180, 4804848), (183, 4726080), (192, 4504545), (216, 4004040), (240, 3603636), (244, 3544560), (270, 3203232), (288, 3003030), (305, 2835648), (320, 2702727), (324, 2669360), (360, 2402424), (366, 2363040), (405, 2135488), (432, 2002020), (480, 1801818), (488, 1772280), (540, 1601616), (547, 1581120), (549, 1575360), (576, 1501515), (610, 1417824), (648, 1334680), (720, 1201212), (732, 1181520), (810, 1067744), (864, 1001010), (915, 945216), (960, 900909), (976, 886140), (1080, 800808), (1094, 790560), (1098, 787680), (1220, 708912), (1296, 667340), (1440, 600606), (1464, 590760), (1620, 533872), (1641, 527040), (1647, 525120), (1728, 500505), (1830, 472608), (1952, 443070), (2160, 400404), (2188, 395280), (2196, 393840), (2440, 354456), (2592, 333670), (2735, 316224), (2745, 315072), (2880, 300303), (2928, 295380), (3240, 266936), (3282, 263520), (3294, 262560), (3660, 236304), (3904, 221535), (4320, 200202), (4376, 197640), (4392, 196920), (4880, 177228), (4923, 175680), (4941, 175040), (5184, 166835), (5470, 158112), (5490, 157536), (5856, 147690), (6480, 133468), (6564, 131760), (6588, 131280), (7320, 118152), (8205, 105408), (8235, 105024), (8640, 100101), (8752, 98820), (8784, 98460), (9760, 88614), (9846, 87840), (9882, 87520), (10940, 79056), (10980, 78768), (11712, 73845), (12960, 66734), (13128, 65880), (13176, 65640), (14640, 59076), (14769, 58560), (16410, 52704), (16470, 52512), (17504, 49410), (17568, 49230), (19520, 44307), (19692, 43920), (19764, 43760), (21880, 39528), (21960, 39384), (24615, 35136), (24705, 35008), (25920, 33367), (26256, 32940), (26352, 32820), (29280, 29538)]