312102560

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 965260800

約数和(自身を除く): 653158240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 49, 55, 56, 70, 77, 80, 88, 94, 98, 110, 112, 121, 140, 154, 160, 176, 188, 196, 220, 224, 235, 242, 245, 280, 308, 329, 343, 352, 376, 385, 392, 440, 470, 484, 490, 517, 539, 560, 605, 616, 658, 686, 752, 770, 784, 847, 880, 940, 968, 980, 1034, 1078, 1120, 1210, 1232, 1316, 1372, 1504, 1540, 1568, 1645, 1694, 1715, 1760, 1880, 1936, 1960, 2068, 2156, 2303, 2420, 2464, 2585, 2632, 2695, 2744, 3080, 3290, 3388, 3430, 3619, 3760, 3773, 3872, 3920, 4136, 4235, 4312, 4606, 4840, 5170, 5264, 5390, 5488, 5687, 5929, 6160, 6580, 6776, 6860, 7238, 7520, 7546, 7840, 8272, 8470, 8624, 9212, 9680, 10340, 10528, 10780, 10976, 11374, 11515, 11858, 12320, 13160, 13552, 13720, 14476, 15092, 16121, 16544, 16940, 17248, 18095, 18424, 18865, 19360, 20680, 21560, 22748, 23030, 23716, 25333, 26320, 27104, 27440, 28435, 28952, 29645, 30184, 32242, 33880, 36190, 36848, 37730, 39809, 41360, 41503, 43120, 45496, 46060, 47432, 50666, 52640, 54880, 56870, 57904, 59290, 60368, 64484, 67760, 72380, 73696, 75460, 79618, 80605, 82720, 83006, 86240, 90992, 92120, 94864, 101332, 113740, 115808, 118580, 120736, 126665, 128968, 135520, 144760, 150920, 159236, 161210, 166012, 177331, 181984, 184240, 189728, 199045, 202664, 207515, 227480, 237160, 253330, 257936, 278663, 289520, 301840, 318472, 322420, 332024, 354662, 368480, 398090, 405328, 415030, 454960, 474320, 506660, 515872, 557326, 579040, 603680, 636944, 644840, 664048, 709324, 796180, 810656, 830060, 886655, 909920, 948640, 1013320, 1114652, 1273888, 1289680, 1328096, 1393315, 1418648, 1592360, 1660120, 1773310, 1950641, 2026640, 2229304, 2579360, 2786630, 2837296, 3184720, 3320240, 3546620, 3901282, 4053280, 4458608, 5573260, 5674592, 6369440, 6640480, 7093240, 7802564, 8917216, 9753205, 11146520, 14186480, 15605128, 19506410, 22293040, 28372960, 31210256, 39012820, 44586080, 62420512, 78025640, 156051280, 312102560]

約数ペア:

[(1, 312102560), (2, 156051280), (4, 78025640), (5, 62420512), (7, 44586080), (8, 39012820), (10, 31210256), (11, 28372960), (14, 22293040), (16, 19506410), (20, 15605128), (22, 14186480), (28, 11146520), (32, 9753205), (35, 8917216), (40, 7802564), (44, 7093240), (47, 6640480), (49, 6369440), (55, 5674592), (56, 5573260), (70, 4458608), (77, 4053280), (80, 3901282), (88, 3546620), (94, 3320240), (98, 3184720), (110, 2837296), (112, 2786630), (121, 2579360), (140, 2229304), (154, 2026640), (160, 1950641), (176, 1773310), (188, 1660120), (196, 1592360), (220, 1418648), (224, 1393315), (235, 1328096), (242, 1289680), (245, 1273888), (280, 1114652), (308, 1013320), (329, 948640), (343, 909920), (352, 886655), (376, 830060), (385, 810656), (392, 796180), (440, 709324), (470, 664048), (484, 644840), (490, 636944), (517, 603680), (539, 579040), (560, 557326), (605, 515872), (616, 506660), (658, 474320), (686, 454960), (752, 415030), (770, 405328), (784, 398090), (847, 368480), (880, 354662), (940, 332024), (968, 322420), (980, 318472), (1034, 301840), (1078, 289520), (1120, 278663), (1210, 257936), (1232, 253330), (1316, 237160), (1372, 227480), (1504, 207515), (1540, 202664), (1568, 199045), (1645, 189728), (1694, 184240), (1715, 181984), (1760, 177331), (1880, 166012), (1936, 161210), (1960, 159236), (2068, 150920), (2156, 144760), (2303, 135520), (2420, 128968), (2464, 126665), (2585, 120736), (2632, 118580), (2695, 115808), (2744, 113740), (3080, 101332), (3290, 94864), (3388, 92120), (3430, 90992), (3619, 86240), (3760, 83006), (3773, 82720), (3872, 80605), (3920, 79618), (4136, 75460), (4235, 73696), (4312, 72380), (4606, 67760), (4840, 64484), (5170, 60368), (5264, 59290), (5390, 57904), (5488, 56870), (5687, 54880), (5929, 52640), (6160, 50666), (6580, 47432), (6776, 46060), (6860, 45496), (7238, 43120), (7520, 41503), (7546, 41360), (7840, 39809), (8272, 37730), (8470, 36848), (8624, 36190), (9212, 33880), (9680, 32242), (10340, 30184), (10528, 29645), (10780, 28952), (10976, 28435), (11374, 27440), (11515, 27104), (11858, 26320), (12320, 25333), (13160, 23716), (13552, 23030), (13720, 22748), (14476, 21560), (15092, 20680), (16121, 19360), (16544, 18865), (16940, 18424), (17248, 18095)]