679140560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 320

約数和(自身を含む): 2057011200

約数和(自身を除く): 1377870640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 31, 35, 38, 40, 56, 58, 62, 70, 71, 76, 80, 95, 112, 116, 124, 133, 140, 142, 145, 152, 155, 190, 203, 217, 232, 248, 266, 280, 284, 290, 304, 310, 355, 380, 406, 434, 464, 496, 497, 532, 551, 560, 568, 580, 589, 620, 665, 710, 760, 812, 868, 899, 994, 1015, 1064, 1085, 1102, 1136, 1160, 1178, 1240, 1330, 1349, 1420, 1520, 1624, 1736, 1798, 1988, 2030, 2059, 2128, 2170, 2201, 2204, 2320, 2356, 2480, 2485, 2660, 2698, 2755, 2840, 2945, 3248, 3472, 3596, 3857, 3976, 4060, 4118, 4123, 4340, 4402, 4408, 4495, 4712, 4970, 5320, 5396, 5510, 5680, 5890, 6293, 6745, 7192, 7714, 7952, 8120, 8236, 8246, 8680, 8804, 8816, 8990, 9424, 9443, 9940, 10295, 10640, 10792, 11005, 11020, 11780, 12586, 13490, 14384, 14413, 15407, 15428, 16240, 16472, 16492, 17081, 17360, 17608, 17980, 18886, 19285, 19880, 20590, 20615, 21584, 22010, 22040, 23560, 25172, 26980, 28826, 30814, 30856, 31465, 32944, 32984, 34162, 35216, 35960, 37772, 38570, 39121, 39760, 41180, 41230, 41819, 44020, 44080, 47120, 47215, 50344, 53960, 57652, 61628, 61712, 62930, 63829, 65968, 68324, 71920, 72065, 75544, 77035, 77140, 78242, 82360, 82460, 83638, 85405, 88040, 94430, 100688, 107920, 115304, 119567, 123256, 125860, 127658, 136648, 144130, 151088, 154070, 154280, 156484, 164720, 164920, 167276, 170810, 176080, 188860, 195605, 209095, 230608, 239134, 246512, 251720, 255316, 273296, 273847, 288260, 292733, 308140, 308560, 312968, 319145, 329840, 334552, 341620, 377720, 391210, 418190, 446803, 478268, 503440, 510632, 547694, 576520, 585466, 597835, 616280, 625936, 638290, 669104, 683240, 755440, 782420, 836380, 893606, 956536, 1021264, 1095388, 1153040, 1170932, 1195670, 1212751, 1232560, 1276580, 1366480, 1369235, 1463665, 1564840, 1672760, 1787212, 1913072, 2190776, 2234015, 2341864, 2391340, 2425502, 2553160, 2738470, 2927330, 3129680, 3345520, 3574424, 4381552, 4468030, 4683728, 4782680, 4851004, 5106320, 5476940, 5854660, 6063755, 7148848, 8489257, 8936060, 9565360, 9702008, 10953880, 11709320, 12127510, 16978514, 17872120, 19404016, 21907760, 23418640, 24255020, 33957028, 35744240, 42446285, 48510040, 67914056, 84892570, 97020080, 135828112, 169785140, 339570280, 679140560]

約数ペア:

[(1, 679140560), (2, 339570280), (4, 169785140), (5, 135828112), (7, 97020080), (8, 84892570), (10, 67914056), (14, 48510040), (16, 42446285), (19, 35744240), (20, 33957028), (28, 24255020), (29, 23418640), (31, 21907760), (35, 19404016), (38, 17872120), (40, 16978514), (56, 12127510), (58, 11709320), (62, 10953880), (70, 9702008), (71, 9565360), (76, 8936060), (80, 8489257), (95, 7148848), (112, 6063755), (116, 5854660), (124, 5476940), (133, 5106320), (140, 4851004), (142, 4782680), (145, 4683728), (152, 4468030), (155, 4381552), (190, 3574424), (203, 3345520), (217, 3129680), (232, 2927330), (248, 2738470), (266, 2553160), (280, 2425502), (284, 2391340), (290, 2341864), (304, 2234015), (310, 2190776), (355, 1913072), (380, 1787212), (406, 1672760), (434, 1564840), (464, 1463665), (496, 1369235), (497, 1366480), (532, 1276580), (551, 1232560), (560, 1212751), (568, 1195670), (580, 1170932), (589, 1153040), (620, 1095388), (665, 1021264), (710, 956536), (760, 893606), (812, 836380), (868, 782420), (899, 755440), (994, 683240), (1015, 669104), (1064, 638290), (1085, 625936), (1102, 616280), (1136, 597835), (1160, 585466), (1178, 576520), (1240, 547694), (1330, 510632), (1349, 503440), (1420, 478268), (1520, 446803), (1624, 418190), (1736, 391210), (1798, 377720), (1988, 341620), (2030, 334552), (2059, 329840), (2128, 319145), (2170, 312968), (2201, 308560), (2204, 308140), (2320, 292733), (2356, 288260), (2480, 273847), (2485, 273296), (2660, 255316), (2698, 251720), (2755, 246512), (2840, 239134), (2945, 230608), (3248, 209095), (3472, 195605), (3596, 188860), (3857, 176080), (3976, 170810), (4060, 167276), (4118, 164920), (4123, 164720), (4340, 156484), (4402, 154280), (4408, 154070), (4495, 151088), (4712, 144130), (4970, 136648), (5320, 127658), (5396, 125860), (5510, 123256), (5680, 119567), (5890, 115304), (6293, 107920), (6745, 100688), (7192, 94430), (7714, 88040), (7952, 85405), (8120, 83638), (8236, 82460), (8246, 82360), (8680, 78242), (8804, 77140), (8816, 77035), (8990, 75544), (9424, 72065), (9443, 71920), (9940, 68324), (10295, 65968), (10640, 63829), (10792, 62930), (11005, 61712), (11020, 61628), (11780, 57652), (12586, 53960), (13490, 50344), (14384, 47215), (14413, 47120), (15407, 44080), (15428, 44020), (16240, 41819), (16472, 41230), (16492, 41180), (17081, 39760), (17360, 39121), (17608, 38570), (17980, 37772), (18886, 35960), (19285, 35216), (19880, 34162), (20590, 32984), (20615, 32944), (21584, 31465), (22010, 30856), (22040, 30814), (23560, 28826), (25172, 26980)]