2650762880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 7054940160

約数和(自身を除く): 4404177280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 37, 40, 46, 62, 64, 74, 80, 92, 115, 124, 128, 148, 155, 157, 160, 184, 185, 230, 248, 296, 310, 314, 320, 368, 370, 460, 496, 592, 620, 628, 640, 713, 736, 740, 785, 851, 920, 992, 1147, 1184, 1240, 1256, 1426, 1472, 1480, 1570, 1702, 1840, 1984, 2294, 2368, 2480, 2512, 2852, 2944, 2960, 3140, 3404, 3565, 3611, 3680, 3968, 4255, 4588, 4736, 4867, 4960, 5024, 5704, 5735, 5809, 5920, 6280, 6808, 7130, 7222, 7360, 8510, 9176, 9734, 9920, 10048, 11408, 11470, 11618, 11840, 12560, 13616, 14260, 14444, 14720, 17020, 18055, 18352, 19468, 19840, 20096, 22816, 22940, 23236, 23680, 24335, 25120, 26381, 27232, 28520, 28888, 29045, 34040, 36110, 36704, 38936, 45632, 45880, 46472, 48670, 50240, 52762, 54464, 57040, 57776, 58090, 68080, 72220, 73408, 77872, 91264, 91760, 92944, 97340, 100480, 105524, 108928, 111941, 114080, 115552, 116180, 131905, 133607, 136160, 144440, 146816, 155744, 180079, 183520, 185888, 194680, 211048, 223882, 228160, 231104, 232360, 263810, 267214, 272320, 288880, 311488, 360158, 367040, 371776, 389360, 422096, 447764, 456320, 462208, 464720, 527620, 534428, 544640, 559705, 577760, 622976, 668035, 720316, 734080, 743552, 778720, 844192, 895528, 900395, 929440, 1055240, 1068856, 1119410, 1155520, 1336070, 1440632, 1557440, 1688384, 1791056, 1800790, 1858880, 2110480, 2137712, 2238820, 2311040, 2672140, 2881264, 3114880, 3376768, 3582112, 3601580, 3717760, 4141817, 4220960, 4275424, 4477640, 5344280, 5762528, 7164224, 7203160, 8283634, 8441920, 8550848, 8955280, 10688560, 11525056, 14328448, 14406320, 16567268, 16883840, 17101696, 17910560, 20709085, 21377120, 23050112, 28812640, 33134536, 35821120, 41418170, 42754240, 57625280, 66269072, 71642240, 82836340, 85508480, 115250560, 132538144, 165672680, 265076288, 331345360, 530152576, 662690720, 1325381440, 2650762880]

約数ペア:

[(1, 2650762880), (2, 1325381440), (4, 662690720), (5, 530152576), (8, 331345360), (10, 265076288), (16, 165672680), (20, 132538144), (23, 115250560), (31, 85508480), (32, 82836340), (37, 71642240), (40, 66269072), (46, 57625280), (62, 42754240), (64, 41418170), (74, 35821120), (80, 33134536), (92, 28812640), (115, 23050112), (124, 21377120), (128, 20709085), (148, 17910560), (155, 17101696), (157, 16883840), (160, 16567268), (184, 14406320), (185, 14328448), (230, 11525056), (248, 10688560), (296, 8955280), (310, 8550848), (314, 8441920), (320, 8283634), (368, 7203160), (370, 7164224), (460, 5762528), (496, 5344280), (592, 4477640), (620, 4275424), (628, 4220960), (640, 4141817), (713, 3717760), (736, 3601580), (740, 3582112), (785, 3376768), (851, 3114880), (920, 2881264), (992, 2672140), (1147, 2311040), (1184, 2238820), (1240, 2137712), (1256, 2110480), (1426, 1858880), (1472, 1800790), (1480, 1791056), (1570, 1688384), (1702, 1557440), (1840, 1440632), (1984, 1336070), (2294, 1155520), (2368, 1119410), (2480, 1068856), (2512, 1055240), (2852, 929440), (2944, 900395), (2960, 895528), (3140, 844192), (3404, 778720), (3565, 743552), (3611, 734080), (3680, 720316), (3968, 668035), (4255, 622976), (4588, 577760), (4736, 559705), (4867, 544640), (4960, 534428), (5024, 527620), (5704, 464720), (5735, 462208), (5809, 456320), (5920, 447764), (6280, 422096), (6808, 389360), (7130, 371776), (7222, 367040), (7360, 360158), (8510, 311488), (9176, 288880), (9734, 272320), (9920, 267214), (10048, 263810), (11408, 232360), (11470, 231104), (11618, 228160), (11840, 223882), (12560, 211048), (13616, 194680), (14260, 185888), (14444, 183520), (14720, 180079), (17020, 155744), (18055, 146816), (18352, 144440), (19468, 136160), (19840, 133607), (20096, 131905), (22816, 116180), (22940, 115552), (23236, 114080), (23680, 111941), (24335, 108928), (25120, 105524), (26381, 100480), (27232, 97340), (28520, 92944), (28888, 91760), (29045, 91264), (34040, 77872), (36110, 73408), (36704, 72220), (38936, 68080), (45632, 58090), (45880, 57776), (46472, 57040), (48670, 54464), (50240, 52762)]