686545920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 264

約数和(自身を含む): 2437141824

約数和(自身を除く): 1750595904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 317, 320, 360, 376, 384, 423, 470, 480, 512, 564, 576, 634, 640, 705, 720, 752, 768, 846, 940, 951, 960, 1024, 1128, 1152, 1268, 1280, 1410, 1440, 1504, 1536, 1585, 1692, 1880, 1902, 1920, 2115, 2256, 2304, 2536, 2560, 2820, 2853, 2880, 3008, 3072, 3170, 3384, 3760, 3804, 3840, 4230, 4512, 4608, 4755, 5072, 5120, 5640, 5706, 5760, 6016, 6340, 6768, 7520, 7608, 7680, 8460, 9024, 9216, 9510, 10144, 11280, 11412, 11520, 12032, 12680, 13536, 14265, 14899, 15040, 15216, 15360, 16920, 18048, 19020, 20288, 22560, 22824, 23040, 24064, 25360, 27072, 28530, 29798, 30080, 30432, 33840, 36096, 38040, 40576, 44697, 45120, 45648, 46080, 48128, 50720, 54144, 57060, 59596, 60160, 60864, 67680, 72192, 74495, 76080, 81152, 89394, 90240, 91296, 101440, 108288, 114120, 119192, 120320, 121728, 134091, 135360, 144384, 148990, 152160, 162304, 178788, 180480, 182592, 202880, 216576, 223485, 228240, 238384, 240640, 243456, 268182, 270720, 297980, 304320, 324608, 357576, 360960, 365184, 405760, 433152, 446970, 456480, 476768, 486912, 536364, 541440, 595960, 608640, 670455, 715152, 721920, 730368, 811520, 893940, 912960, 953536, 973824, 1072728, 1082880, 1191920, 1217280, 1340910, 1430304, 1460736, 1623040, 1787880, 1825920, 1907072, 2145456, 2165760, 2383840, 2434560, 2681820, 2860608, 2921472, 3575760, 3651840, 3814144, 4290912, 4767680, 4869120, 5363640, 5721216, 7151520, 7303680, 7628288, 8581824, 9535360, 10727280, 11442432, 14303040, 14607360, 15256576, 17163648, 19070720, 21454560, 22884864, 28606080, 34327296, 38141440, 42909120, 45769728, 57212160, 68654592, 76282880, 85818240, 114424320, 137309184, 171636480, 228848640, 343272960, 686545920]

約数ペア:

[(1, 686545920), (2, 343272960), (3, 228848640), (4, 171636480), (5, 137309184), (6, 114424320), (8, 85818240), (9, 76282880), (10, 68654592), (12, 57212160), (15, 45769728), (16, 42909120), (18, 38141440), (20, 34327296), (24, 28606080), (30, 22884864), (32, 21454560), (36, 19070720), (40, 17163648), (45, 15256576), (47, 14607360), (48, 14303040), (60, 11442432), (64, 10727280), (72, 9535360), (80, 8581824), (90, 7628288), (94, 7303680), (96, 7151520), (120, 5721216), (128, 5363640), (141, 4869120), (144, 4767680), (160, 4290912), (180, 3814144), (188, 3651840), (192, 3575760), (235, 2921472), (240, 2860608), (256, 2681820), (282, 2434560), (288, 2383840), (317, 2165760), (320, 2145456), (360, 1907072), (376, 1825920), (384, 1787880), (423, 1623040), (470, 1460736), (480, 1430304), (512, 1340910), (564, 1217280), (576, 1191920), (634, 1082880), (640, 1072728), (705, 973824), (720, 953536), (752, 912960), (768, 893940), (846, 811520), (940, 730368), (951, 721920), (960, 715152), (1024, 670455), (1128, 608640), (1152, 595960), (1268, 541440), (1280, 536364), (1410, 486912), (1440, 476768), (1504, 456480), (1536, 446970), (1585, 433152), (1692, 405760), (1880, 365184), (1902, 360960), (1920, 357576), (2115, 324608), (2256, 304320), (2304, 297980), (2536, 270720), (2560, 268182), (2820, 243456), (2853, 240640), (2880, 238384), (3008, 228240), (3072, 223485), (3170, 216576), (3384, 202880), (3760, 182592), (3804, 180480), (3840, 178788), (4230, 162304), (4512, 152160), (4608, 148990), (4755, 144384), (5072, 135360), (5120, 134091), (5640, 121728), (5706, 120320), (5760, 119192), (6016, 114120), (6340, 108288), (6768, 101440), (7520, 91296), (7608, 90240), (7680, 89394), (8460, 81152), (9024, 76080), (9216, 74495), (9510, 72192), (10144, 67680), (11280, 60864), (11412, 60160), (11520, 59596), (12032, 57060), (12680, 54144), (13536, 50720), (14265, 48128), (14899, 46080), (15040, 45648), (15216, 45120), (15360, 44697), (16920, 40576), (18048, 38040), (19020, 36096), (20288, 33840), (22560, 30432), (22824, 30080), (23040, 29798), (24064, 28530), (25360, 27072)]