268356480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 256

約数和(自身を含む): 1003484160

約数和(自身を除く): 735127680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 384, 410, 420, 448, 480, 487, 492, 560, 574, 615, 640, 656, 672, 820, 840, 861, 896, 960, 974, 984, 1120, 1148, 1230, 1312, 1344, 1435, 1461, 1640, 1680, 1722, 1920, 1948, 1968, 2240, 2296, 2435, 2460, 2624, 2688, 2870, 2922, 3280, 3360, 3409, 3444, 3896, 3936, 4305, 4480, 4592, 4870, 4920, 5248, 5740, 5844, 6560, 6720, 6818, 6888, 7305, 7792, 7872, 8610, 9184, 9740, 9840, 10227, 11480, 11688, 13120, 13440, 13636, 13776, 14610, 15584, 15744, 17045, 17220, 18368, 19480, 19680, 19967, 20454, 22960, 23376, 26240, 27272, 27552, 29220, 31168, 34090, 34440, 36736, 38960, 39360, 39934, 40908, 45920, 46752, 51135, 54544, 55104, 58440, 59901, 62336, 68180, 68880, 77920, 78720, 79868, 81816, 91840, 93504, 99835, 102270, 109088, 110208, 116880, 119802, 136360, 137760, 139769, 155840, 159736, 163632, 183680, 187008, 199670, 204540, 218176, 233760, 239604, 272720, 275520, 279538, 299505, 311680, 319472, 327264, 399340, 409080, 419307, 436352, 467520, 479208, 545440, 551040, 559076, 599010, 638944, 654528, 698845, 798680, 818160, 838614, 935040, 958416, 1090880, 1118152, 1198020, 1277888, 1309056, 1397690, 1597360, 1636320, 1677228, 1916832, 2096535, 2181760, 2236304, 2396040, 2555776, 2795380, 3194720, 3272640, 3354456, 3833664, 4193070, 4472608, 4792080, 5590760, 6389440, 6545280, 6708912, 7667328, 8386140, 8945216, 9584160, 11181520, 12778880, 13417824, 16772280, 17890432, 19168320, 22363040, 26835648, 33544560, 38336640, 44726080, 53671296, 67089120, 89452160, 134178240, 268356480]

約数ペア:

[(1, 268356480), (2, 134178240), (3, 89452160), (4, 67089120), (5, 53671296), (6, 44726080), (7, 38336640), (8, 33544560), (10, 26835648), (12, 22363040), (14, 19168320), (15, 17890432), (16, 16772280), (20, 13417824), (21, 12778880), (24, 11181520), (28, 9584160), (30, 8945216), (32, 8386140), (35, 7667328), (40, 6708912), (41, 6545280), (42, 6389440), (48, 5590760), (56, 4792080), (60, 4472608), (64, 4193070), (70, 3833664), (80, 3354456), (82, 3272640), (84, 3194720), (96, 2795380), (105, 2555776), (112, 2396040), (120, 2236304), (123, 2181760), (128, 2096535), (140, 1916832), (160, 1677228), (164, 1636320), (168, 1597360), (192, 1397690), (205, 1309056), (210, 1277888), (224, 1198020), (240, 1118152), (246, 1090880), (280, 958416), (287, 935040), (320, 838614), (328, 818160), (336, 798680), (384, 698845), (410, 654528), (420, 638944), (448, 599010), (480, 559076), (487, 551040), (492, 545440), (560, 479208), (574, 467520), (615, 436352), (640, 419307), (656, 409080), (672, 399340), (820, 327264), (840, 319472), (861, 311680), (896, 299505), (960, 279538), (974, 275520), (984, 272720), (1120, 239604), (1148, 233760), (1230, 218176), (1312, 204540), (1344, 199670), (1435, 187008), (1461, 183680), (1640, 163632), (1680, 159736), (1722, 155840), (1920, 139769), (1948, 137760), (1968, 136360), (2240, 119802), (2296, 116880), (2435, 110208), (2460, 109088), (2624, 102270), (2688, 99835), (2870, 93504), (2922, 91840), (3280, 81816), (3360, 79868), (3409, 78720), (3444, 77920), (3896, 68880), (3936, 68180), (4305, 62336), (4480, 59901), (4592, 58440), (4870, 55104), (4920, 54544), (5248, 51135), (5740, 46752), (5844, 45920), (6560, 40908), (6720, 39934), (6818, 39360), (6888, 38960), (7305, 36736), (7792, 34440), (7872, 34090), (8610, 31168), (9184, 29220), (9740, 27552), (9840, 27272), (10227, 26240), (11480, 23376), (11688, 22960), (13120, 20454), (13440, 19967), (13636, 19680), (13776, 19480), (14610, 18368), (15584, 17220), (15744, 17045)]