248196480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 256

約数和(自身を含む): 922406400

約数和(自身を除く): 674209920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 210, 224, 236, 240, 280, 295, 313, 320, 336, 354, 384, 413, 420, 448, 472, 480, 560, 590, 626, 640, 672, 708, 826, 840, 885, 896, 939, 944, 960, 1120, 1180, 1239, 1252, 1344, 1416, 1565, 1652, 1680, 1770, 1878, 1888, 1920, 2065, 2191, 2240, 2360, 2478, 2504, 2688, 2832, 3130, 3304, 3360, 3540, 3756, 3776, 4130, 4382, 4480, 4695, 4720, 4956, 5008, 5664, 6195, 6260, 6573, 6608, 6720, 7080, 7512, 7552, 8260, 8764, 9390, 9440, 9912, 10016, 10955, 11328, 12390, 12520, 13146, 13216, 13440, 14160, 15024, 16520, 17528, 18467, 18780, 18880, 19824, 20032, 21910, 22656, 24780, 25040, 26292, 26432, 28320, 30048, 32865, 33040, 35056, 36934, 37560, 37760, 39648, 40064, 43820, 49560, 50080, 52584, 52864, 55401, 56640, 60096, 65730, 66080, 70112, 73868, 75120, 79296, 87640, 92335, 99120, 100160, 105168, 110802, 113280, 120192, 129269, 131460, 132160, 140224, 147736, 150240, 158592, 175280, 184670, 198240, 200320, 210336, 221604, 258538, 262920, 264320, 277005, 280448, 295472, 300480, 350560, 369340, 387807, 396480, 420672, 443208, 517076, 525840, 554010, 590944, 600960, 646345, 701120, 738680, 775614, 792960, 841344, 886416, 1034152, 1051680, 1108020, 1181888, 1292690, 1402240, 1477360, 1551228, 1772832, 1939035, 2068304, 2103360, 2216040, 2363776, 2585380, 2954720, 3102456, 3545664, 3878070, 4136608, 4206720, 4432080, 5170760, 5909440, 6204912, 7091328, 7756140, 8273216, 8864160, 10341520, 11818880, 12409824, 15512280, 16546432, 17728320, 20683040, 24819648, 31024560, 35456640, 41366080, 49639296, 62049120, 82732160, 124098240, 248196480]

約数ペア:

[(1, 248196480), (2, 124098240), (3, 82732160), (4, 62049120), (5, 49639296), (6, 41366080), (7, 35456640), (8, 31024560), (10, 24819648), (12, 20683040), (14, 17728320), (15, 16546432), (16, 15512280), (20, 12409824), (21, 11818880), (24, 10341520), (28, 8864160), (30, 8273216), (32, 7756140), (35, 7091328), (40, 6204912), (42, 5909440), (48, 5170760), (56, 4432080), (59, 4206720), (60, 4136608), (64, 3878070), (70, 3545664), (80, 3102456), (84, 2954720), (96, 2585380), (105, 2363776), (112, 2216040), (118, 2103360), (120, 2068304), (128, 1939035), (140, 1772832), (160, 1551228), (168, 1477360), (177, 1402240), (192, 1292690), (210, 1181888), (224, 1108020), (236, 1051680), (240, 1034152), (280, 886416), (295, 841344), (313, 792960), (320, 775614), (336, 738680), (354, 701120), (384, 646345), (413, 600960), (420, 590944), (448, 554010), (472, 525840), (480, 517076), (560, 443208), (590, 420672), (626, 396480), (640, 387807), (672, 369340), (708, 350560), (826, 300480), (840, 295472), (885, 280448), (896, 277005), (939, 264320), (944, 262920), (960, 258538), (1120, 221604), (1180, 210336), (1239, 200320), (1252, 198240), (1344, 184670), (1416, 175280), (1565, 158592), (1652, 150240), (1680, 147736), (1770, 140224), (1878, 132160), (1888, 131460), (1920, 129269), (2065, 120192), (2191, 113280), (2240, 110802), (2360, 105168), (2478, 100160), (2504, 99120), (2688, 92335), (2832, 87640), (3130, 79296), (3304, 75120), (3360, 73868), (3540, 70112), (3756, 66080), (3776, 65730), (4130, 60096), (4382, 56640), (4480, 55401), (4695, 52864), (4720, 52584), (4956, 50080), (5008, 49560), (5664, 43820), (6195, 40064), (6260, 39648), (6573, 37760), (6608, 37560), (6720, 36934), (7080, 35056), (7512, 33040), (7552, 32865), (8260, 30048), (8764, 28320), (9390, 26432), (9440, 26292), (9912, 25040), (10016, 24780), (10955, 22656), (11328, 21910), (12390, 20032), (12520, 19824), (13146, 18880), (13216, 18780), (13440, 18467), (14160, 17528), (15024, 16520)]