660988944

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 320

約数和(自身を含む): 2445557760

約数和(自身を除く): 1784568816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 31, 33, 36, 42, 44, 48, 54, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 108, 112, 124, 126, 132, 144, 154, 168, 176, 186, 189, 198, 216, 217, 231, 248, 252, 264, 279, 297, 308, 336, 341, 372, 378, 396, 432, 434, 462, 496, 504, 528, 558, 594, 616, 641, 651, 682, 693, 744, 756, 792, 837, 868, 924, 1008, 1023, 1116, 1188, 1232, 1282, 1302, 1364, 1386, 1488, 1512, 1584, 1674, 1736, 1848, 1923, 1953, 2046, 2079, 2232, 2376, 2387, 2564, 2604, 2728, 2772, 3024, 3069, 3348, 3472, 3696, 3846, 3906, 4092, 4158, 4464, 4487, 4752, 4774, 5128, 5208, 5456, 5544, 5769, 5859, 6138, 6696, 7051, 7161, 7692, 7812, 8184, 8316, 8974, 9207, 9548, 10256, 10416, 11088, 11538, 11718, 12276, 13392, 13461, 14102, 14322, 15384, 15624, 16368, 16632, 17307, 17948, 18414, 19096, 19871, 21153, 21483, 23076, 23436, 24552, 26922, 28204, 28644, 30768, 31248, 33264, 34614, 35896, 36828, 38192, 39742, 40383, 42306, 42966, 46152, 46872, 49104, 49357, 53844, 56408, 57288, 59613, 63459, 64449, 69228, 71792, 73656, 79484, 80766, 84612, 85932, 92304, 93744, 98714, 107688, 112816, 114576, 119226, 121149, 126918, 128898, 138456, 139097, 147312, 148071, 158968, 161532, 169224, 171864, 178839, 190377, 197428, 215376, 218581, 238452, 242298, 253836, 257796, 276912, 278194, 296142, 317936, 323064, 338448, 343728, 357678, 380754, 394856, 417291, 437162, 444213, 476904, 484596, 507672, 515592, 536517, 556388, 592284, 646128, 655743, 715356, 761508, 789712, 834582, 874324, 888426, 953808, 969192, 1015344, 1031184, 1073034, 1112776, 1184568, 1251873, 1311486, 1332639, 1430712, 1523016, 1530067, 1669164, 1748648, 1776852, 1938384, 1967229, 2146068, 2225552, 2369136, 2503746, 2622972, 2665278, 2861424, 3046032, 3060134, 3338328, 3497296, 3553704, 3755619, 3934458, 4292136, 4590201, 5007492, 5245944, 5330556, 5901687, 6120268, 6676656, 7107408, 7511238, 7868916, 8584272, 9180402, 10014984, 10491888, 10661112, 11803374, 12240536, 13770603, 15022476, 15737832, 18360804, 20029968, 21322224, 23606748, 24481072, 27541206, 30044952, 31475664, 36721608, 41311809, 47213496, 55082412, 60089904, 73443216, 82623618, 94426992, 110164824, 165247236, 220329648, 330494472, 660988944]

約数ペア:

[(1, 660988944), (2, 330494472), (3, 220329648), (4, 165247236), (6, 110164824), (7, 94426992), (8, 82623618), (9, 73443216), (11, 60089904), (12, 55082412), (14, 47213496), (16, 41311809), (18, 36721608), (21, 31475664), (22, 30044952), (24, 27541206), (27, 24481072), (28, 23606748), (31, 21322224), (33, 20029968), (36, 18360804), (42, 15737832), (44, 15022476), (48, 13770603), (54, 12240536), (56, 11803374), (62, 10661112), (63, 10491888), (66, 10014984), (72, 9180402), (77, 8584272), (84, 7868916), (88, 7511238), (93, 7107408), (99, 6676656), (108, 6120268), (112, 5901687), (124, 5330556), (126, 5245944), (132, 5007492), (144, 4590201), (154, 4292136), (168, 3934458), (176, 3755619), (186, 3553704), (189, 3497296), (198, 3338328), (216, 3060134), (217, 3046032), (231, 2861424), (248, 2665278), (252, 2622972), (264, 2503746), (279, 2369136), (297, 2225552), (308, 2146068), (336, 1967229), (341, 1938384), (372, 1776852), (378, 1748648), (396, 1669164), (432, 1530067), (434, 1523016), (462, 1430712), (496, 1332639), (504, 1311486), (528, 1251873), (558, 1184568), (594, 1112776), (616, 1073034), (641, 1031184), (651, 1015344), (682, 969192), (693, 953808), (744, 888426), (756, 874324), (792, 834582), (837, 789712), (868, 761508), (924, 715356), (1008, 655743), (1023, 646128), (1116, 592284), (1188, 556388), (1232, 536517), (1282, 515592), (1302, 507672), (1364, 484596), (1386, 476904), (1488, 444213), (1512, 437162), (1584, 417291), (1674, 394856), (1736, 380754), (1848, 357678), (1923, 343728), (1953, 338448), (2046, 323064), (2079, 317936), (2232, 296142), (2376, 278194), (2387, 276912), (2564, 257796), (2604, 253836), (2728, 242298), (2772, 238452), (3024, 218581), (3069, 215376), (3348, 197428), (3472, 190377), (3696, 178839), (3846, 171864), (3906, 169224), (4092, 161532), (4158, 158968), (4464, 148071), (4487, 147312), (4752, 139097), (4774, 138456), (5128, 128898), (5208, 126918), (5456, 121149), (5544, 119226), (5769, 114576), (5859, 112816), (6138, 107688), (6696, 98714), (7051, 93744), (7161, 92304), (7692, 85932), (7812, 84612), (8184, 80766), (8316, 79484), (8974, 73656), (9207, 71792), (9548, 69228), (10256, 64449), (10416, 63459), (11088, 59613), (11538, 57288), (11718, 56408), (12276, 53844), (13392, 49357), (13461, 49104), (14102, 46872), (14322, 46152), (15384, 42966), (15624, 42306), (16368, 40383), (16632, 39742), (17307, 38192), (17948, 36828), (18414, 35896), (19096, 34614), (19871, 33264), (21153, 31248), (21483, 30768), (23076, 28644), (23436, 28204), (24552, 26922)]