248775360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 224

約数和(自身を含む): 869045760

約数和(自身を除く): 620270400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 320, 345, 368, 380, 437, 456, 460, 480, 552, 570, 593, 608, 690, 736, 760, 874, 912, 920, 960, 1104, 1140, 1186, 1216, 1311, 1380, 1472, 1520, 1748, 1779, 1824, 1840, 2185, 2208, 2280, 2372, 2622, 2760, 2965, 3040, 3496, 3558, 3648, 3680, 4370, 4416, 4560, 4744, 5244, 5520, 5930, 6080, 6555, 6992, 7116, 7360, 8740, 8895, 9120, 9488, 10488, 11040, 11267, 11860, 13110, 13639, 13984, 14232, 17480, 17790, 18240, 18976, 20976, 22080, 22534, 23720, 26220, 27278, 27968, 28464, 33801, 34960, 35580, 37952, 40917, 41952, 45068, 47440, 52440, 54556, 56335, 56928, 67602, 68195, 69920, 71160, 81834, 83904, 90136, 94880, 104880, 109112, 112670, 113856, 135204, 136390, 139840, 142320, 163668, 169005, 180272, 189760, 204585, 209760, 218224, 225340, 259141, 270408, 272780, 284640, 327336, 338010, 360544, 409170, 419520, 436448, 450680, 518282, 540816, 545560, 569280, 654672, 676020, 721088, 777423, 818340, 872896, 901360, 1036564, 1081632, 1091120, 1295705, 1309344, 1352040, 1554846, 1636680, 1802720, 2073128, 2163264, 2182240, 2591410, 2618688, 2704080, 3109692, 3273360, 3605440, 3887115, 4146256, 4364480, 5182820, 5408160, 6219384, 6546720, 7774230, 8292512, 10365640, 10816320, 12438768, 13093440, 15548460, 16585024, 20731280, 24877536, 31096920, 41462560, 49755072, 62193840, 82925120, 124387680, 248775360]

約数ペア:

[(1, 248775360), (2, 124387680), (3, 82925120), (4, 62193840), (5, 49755072), (6, 41462560), (8, 31096920), (10, 24877536), (12, 20731280), (15, 16585024), (16, 15548460), (19, 13093440), (20, 12438768), (23, 10816320), (24, 10365640), (30, 8292512), (32, 7774230), (38, 6546720), (40, 6219384), (46, 5408160), (48, 5182820), (57, 4364480), (60, 4146256), (64, 3887115), (69, 3605440), (76, 3273360), (80, 3109692), (92, 2704080), (95, 2618688), (96, 2591410), (114, 2182240), (115, 2163264), (120, 2073128), (138, 1802720), (152, 1636680), (160, 1554846), (184, 1352040), (190, 1309344), (192, 1295705), (228, 1091120), (230, 1081632), (240, 1036564), (276, 901360), (285, 872896), (304, 818340), (320, 777423), (345, 721088), (368, 676020), (380, 654672), (437, 569280), (456, 545560), (460, 540816), (480, 518282), (552, 450680), (570, 436448), (593, 419520), (608, 409170), (690, 360544), (736, 338010), (760, 327336), (874, 284640), (912, 272780), (920, 270408), (960, 259141), (1104, 225340), (1140, 218224), (1186, 209760), (1216, 204585), (1311, 189760), (1380, 180272), (1472, 169005), (1520, 163668), (1748, 142320), (1779, 139840), (1824, 136390), (1840, 135204), (2185, 113856), (2208, 112670), (2280, 109112), (2372, 104880), (2622, 94880), (2760, 90136), (2965, 83904), (3040, 81834), (3496, 71160), (3558, 69920), (3648, 68195), (3680, 67602), (4370, 56928), (4416, 56335), (4560, 54556), (4744, 52440), (5244, 47440), (5520, 45068), (5930, 41952), (6080, 40917), (6555, 37952), (6992, 35580), (7116, 34960), (7360, 33801), (8740, 28464), (8895, 27968), (9120, 27278), (9488, 26220), (10488, 23720), (11040, 22534), (11267, 22080), (11860, 20976), (13110, 18976), (13639, 18240), (13984, 17790), (14232, 17480)]