261062880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 384

約数和(自身を含む): 987614208

約数和(自身を除く): 726551328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 26, 30, 32, 34, 39, 40, 46, 48, 51, 52, 60, 65, 68, 69, 78, 80, 85, 92, 96, 102, 104, 107, 115, 120, 130, 136, 138, 156, 160, 170, 184, 195, 204, 208, 214, 221, 230, 240, 255, 260, 272, 276, 299, 312, 321, 340, 345, 368, 390, 391, 408, 416, 428, 442, 460, 480, 510, 520, 535, 544, 552, 598, 624, 642, 663, 680, 690, 736, 780, 782, 816, 856, 884, 897, 920, 1020, 1040, 1070, 1104, 1105, 1173, 1196, 1248, 1284, 1326, 1360, 1380, 1391, 1495, 1560, 1564, 1605, 1632, 1712, 1768, 1794, 1819, 1840, 1955, 2040, 2080, 2140, 2208, 2210, 2346, 2392, 2461, 2568, 2652, 2720, 2760, 2782, 2990, 3120, 3128, 3210, 3315, 3424, 3536, 3588, 3638, 3680, 3910, 4080, 4173, 4280, 4420, 4485, 4692, 4784, 4922, 5083, 5136, 5304, 5457, 5520, 5564, 5865, 5980, 6240, 6256, 6420, 6630, 6955, 7072, 7176, 7276, 7383, 7820, 8160, 8346, 8560, 8840, 8970, 9095, 9384, 9568, 9844, 10166, 10272, 10608, 10914, 11040, 11128, 11730, 11960, 12305, 12512, 12840, 13260, 13910, 14352, 14552, 14766, 15249, 15640, 16692, 17120, 17680, 17940, 18190, 18768, 19688, 20332, 20865, 21216, 21828, 22256, 23460, 23647, 23920, 24610, 25415, 25680, 26520, 27285, 27820, 28704, 29104, 29532, 30498, 31280, 31993, 33384, 35360, 35880, 36380, 36915, 37536, 39376, 40664, 41730, 41837, 43656, 44512, 46920, 47294, 47840, 49220, 50830, 51360, 53040, 54570, 55640, 58208, 59064, 60996, 62560, 63986, 66768, 70941, 71760, 72760, 73830, 76245, 78752, 81328, 83460, 83674, 87312, 93840, 94588, 95979, 98440, 101660, 106080, 109140, 111280, 118128, 118235, 121992, 125511, 127972, 133536, 141882, 143520, 145520, 147660, 152490, 159965, 162656, 166920, 167348, 174624, 187680, 189176, 191958, 196880, 203320, 209185, 218280, 222560, 236256, 236470, 243984, 251022, 255944, 283764, 291040, 295320, 304980, 319930, 333840, 334696, 354705, 378352, 383916, 393760, 406640, 418370, 436560, 472940, 479895, 487968, 502044, 511888, 543881, 567528, 590640, 609960, 627555, 639860, 667680, 669392, 709410, 756704, 767832, 813280, 836740, 873120, 945880, 959790, 1004088, 1023776, 1087762, 1135056, 1181280, 1219920, 1255110, 1279720, 1338784, 1418820, 1535664, 1631643, 1673480, 1891760, 1919580, 2008176, 2175524, 2270112, 2439840, 2510220, 2559440, 2719405, 2837640, 3071328, 3263286, 3346960, 3783520, 3839160, 4016352, 4351048, 5020440, 5118880, 5438810, 5675280, 6526572, 6693920, 7678320, 8158215, 8702096, 10040880, 10877620, 11350560, 13053144, 15356640, 16316430, 17404192, 20081760, 21755240, 26106288, 32632860, 43510480, 52212576, 65265720, 87020960, 130531440, 261062880]

約数ペア:

[(1, 261062880), (2, 130531440), (3, 87020960), (4, 65265720), (5, 52212576), (6, 43510480), (8, 32632860), (10, 26106288), (12, 21755240), (13, 20081760), (15, 17404192), (16, 16316430), (17, 15356640), (20, 13053144), (23, 11350560), (24, 10877620), (26, 10040880), (30, 8702096), (32, 8158215), (34, 7678320), (39, 6693920), (40, 6526572), (46, 5675280), (48, 5438810), (51, 5118880), (52, 5020440), (60, 4351048), (65, 4016352), (68, 3839160), (69, 3783520), (78, 3346960), (80, 3263286), (85, 3071328), (92, 2837640), (96, 2719405), (102, 2559440), (104, 2510220), (107, 2439840), (115, 2270112), (120, 2175524), (130, 2008176), (136, 1919580), (138, 1891760), (156, 1673480), (160, 1631643), (170, 1535664), (184, 1418820), (195, 1338784), (204, 1279720), (208, 1255110), (214, 1219920), (221, 1181280), (230, 1135056), (240, 1087762), (255, 1023776), (260, 1004088), (272, 959790), (276, 945880), (299, 873120), (312, 836740), (321, 813280), (340, 767832), (345, 756704), (368, 709410), (390, 669392), (391, 667680), (408, 639860), (416, 627555), (428, 609960), (442, 590640), (460, 567528), (480, 543881), (510, 511888), (520, 502044), (535, 487968), (544, 479895), (552, 472940), (598, 436560), (624, 418370), (642, 406640), (663, 393760), (680, 383916), (690, 378352), (736, 354705), (780, 334696), (782, 333840), (816, 319930), (856, 304980), (884, 295320), (897, 291040), (920, 283764), (1020, 255944), (1040, 251022), (1070, 243984), (1104, 236470), (1105, 236256), (1173, 222560), (1196, 218280), (1248, 209185), (1284, 203320), (1326, 196880), (1360, 191958), (1380, 189176), (1391, 187680), (1495, 174624), (1560, 167348), (1564, 166920), (1605, 162656), (1632, 159965), (1712, 152490), (1768, 147660), (1794, 145520), (1819, 143520), (1840, 141882), (1955, 133536), (2040, 127972), (2080, 125511), (2140, 121992), (2208, 118235), (2210, 118128), (2346, 111280), (2392, 109140), (2461, 106080), (2568, 101660), (2652, 98440), (2720, 95979), (2760, 94588), (2782, 93840), (2990, 87312), (3120, 83674), (3128, 83460), (3210, 81328), (3315, 78752), (3424, 76245), (3536, 73830), (3588, 72760), (3638, 71760), (3680, 70941), (3910, 66768), (4080, 63986), (4173, 62560), (4280, 60996), (4420, 59064), (4485, 58208), (4692, 55640), (4784, 54570), (4922, 53040), (5083, 51360), (5136, 50830), (5304, 49220), (5457, 47840), (5520, 47294), (5564, 46920), (5865, 44512), (5980, 43656), (6240, 41837), (6256, 41730), (6420, 40664), (6630, 39376), (6955, 37536), (7072, 36915), (7176, 36380), (7276, 35880), (7383, 35360), (7820, 33384), (8160, 31993), (8346, 31280), (8560, 30498), (8840, 29532), (8970, 29104), (9095, 28704), (9384, 27820), (9568, 27285), (9844, 26520), (10166, 25680), (10272, 25415), (10608, 24610), (10914, 23920), (11040, 23647), (11128, 23460), (11730, 22256), (11960, 21828), (12305, 21216), (12512, 20865), (12840, 20332), (13260, 19688), (13910, 18768), (14352, 18190), (14552, 17940), (14766, 17680), (15249, 17120), (15640, 16692)]