1549202720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 4303176192

約数和(自身を除く): 2753973472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 47, 52, 53, 65, 80, 92, 94, 104, 106, 115, 130, 160, 169, 184, 188, 208, 212, 230, 235, 260, 265, 299, 338, 368, 376, 416, 424, 460, 470, 520, 530, 598, 611, 676, 689, 736, 752, 845, 848, 920, 940, 1040, 1060, 1081, 1196, 1219, 1222, 1352, 1378, 1495, 1504, 1690, 1696, 1840, 1880, 2080, 2120, 2162, 2392, 2438, 2444, 2491, 2704, 2756, 2990, 3055, 3380, 3445, 3680, 3760, 3887, 4240, 4324, 4784, 4876, 4888, 4982, 5405, 5408, 5512, 5980, 6095, 6110, 6760, 6890, 7520, 7774, 7943, 8480, 8648, 8957, 9568, 9752, 9776, 9964, 10810, 11024, 11960, 12190, 12220, 12455, 13520, 13780, 14053, 15548, 15847, 15886, 17296, 17914, 19435, 19504, 19552, 19928, 21620, 22048, 23920, 24380, 24440, 24910, 27040, 27560, 28106, 31096, 31694, 31772, 32383, 34592, 35828, 38870, 39008, 39715, 39856, 43240, 44785, 47840, 48760, 48880, 49820, 55120, 56212, 57293, 62192, 63388, 63544, 64766, 70265, 71656, 77740, 79235, 79430, 79712, 86480, 89570, 97520, 97760, 99640, 110240, 112424, 114586, 124384, 126776, 127088, 129532, 140530, 143312, 155480, 158470, 158860, 161915, 172960, 179140, 182689, 195040, 199280, 206011, 224848, 229172, 253552, 254176, 259064, 281060, 286465, 286624, 310960, 316940, 317720, 323830, 358280, 365378, 398560, 412022, 420979, 449696, 458344, 507104, 518128, 562120, 572930, 621920, 633880, 635440, 647660, 716560, 730756, 744809, 824044, 841958, 913445, 916688, 1030055, 1036256, 1124240, 1145860, 1267760, 1270880, 1295320, 1433120, 1461512, 1489618, 1648088, 1683916, 1826890, 1833376, 2060110, 2104895, 2248480, 2291720, 2535520, 2590640, 2923024, 2979236, 3296176, 3367832, 3653780, 3724045, 4120220, 4209790, 4583440, 5181280, 5846048, 5958472, 6592352, 6735664, 7307560, 7448090, 8240440, 8419580, 9166880, 9682517, 11916944, 13471328, 14615120, 14896180, 16480880, 16839160, 19365034, 23833888, 29230240, 29792360, 32961760, 33678320, 38730068, 48412585, 59584720, 67356640, 77460136, 96825170, 119169440, 154920272, 193650340, 309840544, 387300680, 774601360, 1549202720]

約数ペア:

[(1, 1549202720), (2, 774601360), (4, 387300680), (5, 309840544), (8, 193650340), (10, 154920272), (13, 119169440), (16, 96825170), (20, 77460136), (23, 67356640), (26, 59584720), (32, 48412585), (40, 38730068), (46, 33678320), (47, 32961760), (52, 29792360), (53, 29230240), (65, 23833888), (80, 19365034), (92, 16839160), (94, 16480880), (104, 14896180), (106, 14615120), (115, 13471328), (130, 11916944), (160, 9682517), (169, 9166880), (184, 8419580), (188, 8240440), (208, 7448090), (212, 7307560), (230, 6735664), (235, 6592352), (260, 5958472), (265, 5846048), (299, 5181280), (338, 4583440), (368, 4209790), (376, 4120220), (416, 3724045), (424, 3653780), (460, 3367832), (470, 3296176), (520, 2979236), (530, 2923024), (598, 2590640), (611, 2535520), (676, 2291720), (689, 2248480), (736, 2104895), (752, 2060110), (845, 1833376), (848, 1826890), (920, 1683916), (940, 1648088), (1040, 1489618), (1060, 1461512), (1081, 1433120), (1196, 1295320), (1219, 1270880), (1222, 1267760), (1352, 1145860), (1378, 1124240), (1495, 1036256), (1504, 1030055), (1690, 916688), (1696, 913445), (1840, 841958), (1880, 824044), (2080, 744809), (2120, 730756), (2162, 716560), (2392, 647660), (2438, 635440), (2444, 633880), (2491, 621920), (2704, 572930), (2756, 562120), (2990, 518128), (3055, 507104), (3380, 458344), (3445, 449696), (3680, 420979), (3760, 412022), (3887, 398560), (4240, 365378), (4324, 358280), (4784, 323830), (4876, 317720), (4888, 316940), (4982, 310960), (5405, 286624), (5408, 286465), (5512, 281060), (5980, 259064), (6095, 254176), (6110, 253552), (6760, 229172), (6890, 224848), (7520, 206011), (7774, 199280), (7943, 195040), (8480, 182689), (8648, 179140), (8957, 172960), (9568, 161915), (9752, 158860), (9776, 158470), (9964, 155480), (10810, 143312), (11024, 140530), (11960, 129532), (12190, 127088), (12220, 126776), (12455, 124384), (13520, 114586), (13780, 112424), (14053, 110240), (15548, 99640), (15847, 97760), (15886, 97520), (17296, 89570), (17914, 86480), (19435, 79712), (19504, 79430), (19552, 79235), (19928, 77740), (21620, 71656), (22048, 70265), (23920, 64766), (24380, 63544), (24440, 63388), (24910, 62192), (27040, 57293), (27560, 56212), (28106, 55120), (31096, 49820), (31694, 48880), (31772, 48760), (32383, 47840), (34592, 44785), (35828, 43240), (38870, 39856), (39008, 39715)]