264388320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1249}}^1$

素因数の和:1287

約数の個数: 288

約数和(自身を含む): 1077300000

約数和(自身を除く): 812911680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1249, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2498, 2520, 2646, 2940, 3024, 3360, 3528, 3747, 3780, 3920, 4320, 4410, 4704, 4996, 5040, 5292, 5880, 6048, 6245, 6615, 7056, 7494, 7560, 7840, 8743, 8820, 9992, 10080, 10584, 11241, 11760, 12490, 13230, 14112, 14988, 15120, 17486, 17640, 18735, 19984, 21168, 22482, 23520, 24980, 26229, 26460, 29976, 30240, 33723, 34972, 35280, 37470, 39968, 42336, 43715, 44964, 49960, 52458, 52920, 56205, 59952, 61201, 67446, 69944, 70560, 74940, 78687, 87430, 89928, 99920, 104916, 105840, 112410, 119904, 122402, 131145, 134892, 139888, 149880, 157374, 168615, 174860, 179856, 183603, 199840, 209832, 211680, 224820, 236061, 244804, 262290, 269784, 279776, 299760, 306005, 314748, 337230, 349720, 359712, 367206, 393435, 419664, 449640, 472122, 489608, 524580, 539568, 550809, 599520, 612010, 629496, 674460, 699440, 734412, 786870, 839328, 899280, 918015, 944244, 979216, 1049160, 1079136, 1101618, 1180305, 1224020, 1258992, 1348920, 1398880, 1468824, 1573740, 1652427, 1798560, 1836030, 1888488, 1958432, 2098320, 2203236, 2360610, 2448040, 2517984, 2697840, 2754045, 2937648, 3147480, 3304854, 3672060, 3776976, 4196640, 4406472, 4721220, 4896080, 5395680, 5508090, 5875296, 6294960, 6609708, 7344120, 7553952, 8262135, 8812944, 9442440, 9792160, 11016180, 12589920, 13219416, 14688240, 16524270, 17625888, 18884880, 22032360, 26438832, 29376480, 33048540, 37769760, 44064720, 52877664, 66097080, 88129440, 132194160, 264388320]

約数ペア:

[(1, 264388320), (2, 132194160), (3, 88129440), (4, 66097080), (5, 52877664), (6, 44064720), (7, 37769760), (8, 33048540), (9, 29376480), (10, 26438832), (12, 22032360), (14, 18884880), (15, 17625888), (16, 16524270), (18, 14688240), (20, 13219416), (21, 12589920), (24, 11016180), (27, 9792160), (28, 9442440), (30, 8812944), (32, 8262135), (35, 7553952), (36, 7344120), (40, 6609708), (42, 6294960), (45, 5875296), (48, 5508090), (49, 5395680), (54, 4896080), (56, 4721220), (60, 4406472), (63, 4196640), (70, 3776976), (72, 3672060), (80, 3304854), (84, 3147480), (90, 2937648), (96, 2754045), (98, 2697840), (105, 2517984), (108, 2448040), (112, 2360610), (120, 2203236), (126, 2098320), (135, 1958432), (140, 1888488), (144, 1836030), (147, 1798560), (160, 1652427), (168, 1573740), (180, 1468824), (189, 1398880), (196, 1348920), (210, 1258992), (216, 1224020), (224, 1180305), (240, 1101618), (245, 1079136), (252, 1049160), (270, 979216), (280, 944244), (288, 918015), (294, 899280), (315, 839328), (336, 786870), (360, 734412), (378, 699440), (392, 674460), (420, 629496), (432, 612010), (441, 599520), (480, 550809), (490, 539568), (504, 524580), (540, 489608), (560, 472122), (588, 449640), (630, 419664), (672, 393435), (720, 367206), (735, 359712), (756, 349720), (784, 337230), (840, 314748), (864, 306005), (882, 299760), (945, 279776), (980, 269784), (1008, 262290), (1080, 244804), (1120, 236061), (1176, 224820), (1249, 211680), (1260, 209832), (1323, 199840), (1440, 183603), (1470, 179856), (1512, 174860), (1568, 168615), (1680, 157374), (1764, 149880), (1890, 139888), (1960, 134892), (2016, 131145), (2160, 122402), (2205, 119904), (2352, 112410), (2498, 105840), (2520, 104916), (2646, 99920), (2940, 89928), (3024, 87430), (3360, 78687), (3528, 74940), (3747, 70560), (3780, 69944), (3920, 67446), (4320, 61201), (4410, 59952), (4704, 56205), (4996, 52920), (5040, 52458), (5292, 49960), (5880, 44964), (6048, 43715), (6245, 42336), (6615, 39968), (7056, 37470), (7494, 35280), (7560, 34972), (7840, 33723), (8743, 30240), (8820, 29976), (9992, 26460), (10080, 26229), (10584, 24980), (11241, 23520), (11760, 22482), (12490, 21168), (13230, 19984), (14112, 18735), (14988, 17640), (15120, 17486)]