1320118488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 4162298400

約数和(自身を除く): 2842179912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 53, 69, 72, 78, 89, 92, 104, 106, 117, 138, 156, 159, 169, 178, 184, 207, 212, 234, 267, 276, 299, 312, 318, 338, 356, 414, 424, 468, 477, 507, 534, 552, 598, 636, 676, 689, 712, 801, 828, 897, 936, 954, 1014, 1068, 1157, 1196, 1219, 1272, 1352, 1378, 1521, 1602, 1656, 1794, 1908, 2028, 2047, 2067, 2136, 2314, 2392, 2438, 2691, 2756, 3042, 3204, 3471, 3588, 3657, 3816, 3887, 4056, 4094, 4134, 4628, 4717, 4876, 5382, 5512, 6084, 6141, 6201, 6408, 6942, 7176, 7314, 7774, 8188, 8268, 8957, 9256, 9434, 9752, 10413, 10764, 10971, 11661, 12168, 12282, 12402, 13884, 14151, 14628, 15041, 15548, 15847, 16376, 16536, 17914, 18423, 18868, 20826, 21528, 21942, 23322, 24564, 24804, 26611, 26871, 27768, 28302, 29256, 30082, 31096, 31694, 34983, 35828, 36846, 37736, 41652, 42453, 43884, 45123, 46644, 47541, 49128, 49608, 53222, 53742, 56604, 60164, 61321, 63388, 69966, 71656, 73692, 79833, 80613, 83304, 84906, 87768, 90246, 93288, 95082, 106444, 107484, 108491, 113208, 120328, 122642, 126776, 135369, 139932, 142623, 147384, 159666, 161226, 169812, 180492, 183963, 190164, 206011, 212888, 214968, 216982, 239499, 245284, 270738, 279864, 285246, 319332, 322452, 325473, 339624, 345943, 360984, 367926, 380328, 412022, 433964, 478998, 490568, 541476, 551889, 570492, 618033, 638664, 644904, 650946, 691886, 735852, 797173, 824044, 867928, 957996, 976419, 1037829, 1082952, 1103778, 1140984, 1236066, 1301892, 1383772, 1410383, 1471704, 1594346, 1648088, 1854099, 1915992, 1952838, 2075658, 2207556, 2391519, 2472132, 2603784, 2767544, 2820766, 3113487, 3188692, 3708198, 3905676, 4151316, 4231149, 4415112, 4783038, 4944264, 5641532, 6226974, 6377384, 7174557, 7416396, 7811352, 8302632, 8462298, 9566076, 11283064, 12453948, 12693447, 14349114, 14832792, 16924596, 18334979, 19132152, 24907896, 25386894, 28698228, 33849192, 36669958, 50773788, 55004937, 57396456, 73339916, 101547576, 110009874, 146679832, 165014811, 220019748, 330029622, 440039496, 660059244, 1320118488]

約数ペア:

[(1, 1320118488), (2, 660059244), (3, 440039496), (4, 330029622), (6, 220019748), (8, 165014811), (9, 146679832), (12, 110009874), (13, 101547576), (18, 73339916), (23, 57396456), (24, 55004937), (26, 50773788), (36, 36669958), (39, 33849192), (46, 28698228), (52, 25386894), (53, 24907896), (69, 19132152), (72, 18334979), (78, 16924596), (89, 14832792), (92, 14349114), (104, 12693447), (106, 12453948), (117, 11283064), (138, 9566076), (156, 8462298), (159, 8302632), (169, 7811352), (178, 7416396), (184, 7174557), (207, 6377384), (212, 6226974), (234, 5641532), (267, 4944264), (276, 4783038), (299, 4415112), (312, 4231149), (318, 4151316), (338, 3905676), (356, 3708198), (414, 3188692), (424, 3113487), (468, 2820766), (477, 2767544), (507, 2603784), (534, 2472132), (552, 2391519), (598, 2207556), (636, 2075658), (676, 1952838), (689, 1915992), (712, 1854099), (801, 1648088), (828, 1594346), (897, 1471704), (936, 1410383), (954, 1383772), (1014, 1301892), (1068, 1236066), (1157, 1140984), (1196, 1103778), (1219, 1082952), (1272, 1037829), (1352, 976419), (1378, 957996), (1521, 867928), (1602, 824044), (1656, 797173), (1794, 735852), (1908, 691886), (2028, 650946), (2047, 644904), (2067, 638664), (2136, 618033), (2314, 570492), (2392, 551889), (2438, 541476), (2691, 490568), (2756, 478998), (3042, 433964), (3204, 412022), (3471, 380328), (3588, 367926), (3657, 360984), (3816, 345943), (3887, 339624), (4056, 325473), (4094, 322452), (4134, 319332), (4628, 285246), (4717, 279864), (4876, 270738), (5382, 245284), (5512, 239499), (6084, 216982), (6141, 214968), (6201, 212888), (6408, 206011), (6942, 190164), (7176, 183963), (7314, 180492), (7774, 169812), (8188, 161226), (8268, 159666), (8957, 147384), (9256, 142623), (9434, 139932), (9752, 135369), (10413, 126776), (10764, 122642), (10971, 120328), (11661, 113208), (12168, 108491), (12282, 107484), (12402, 106444), (13884, 95082), (14151, 93288), (14628, 90246), (15041, 87768), (15548, 84906), (15847, 83304), (16376, 80613), (16536, 79833), (17914, 73692), (18423, 71656), (18868, 69966), (20826, 63388), (21528, 61321), (21942, 60164), (23322, 56604), (24564, 53742), (24804, 53222), (26611, 49608), (26871, 49128), (27768, 47541), (28302, 46644), (29256, 45123), (30082, 43884), (31096, 42453), (31694, 41652), (34983, 37736), (35828, 36846)]