248300258560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2261

約数の個数: 216

約数和(自身を含む): 621195355368

約数和(自身を除く): 372895096808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 155, 160, 194, 248, 256, 310, 320, 388, 485, 496, 620, 640, 776, 961, 970, 992, 1240, 1280, 1552, 1922, 1940, 1984, 2081, 2480, 3007, 3104, 3844, 3880, 3968, 4162, 4805, 4960, 6014, 6208, 7688, 7760, 7936, 8324, 9610, 9920, 10405, 12028, 12416, 15035, 15376, 15520, 16648, 19220, 19840, 20810, 24056, 24832, 30070, 30752, 31040, 33296, 38440, 39680, 41620, 48112, 60140, 61504, 62080, 64511, 66592, 76880, 83240, 93217, 96224, 120280, 123008, 124160, 129022, 133184, 153760, 166480, 186434, 192448, 201857, 240560, 246016, 258044, 266368, 307520, 322555, 332960, 372868, 384896, 403714, 466085, 481120, 516088, 532736, 615040, 645110, 665920, 745736, 769792, 807428, 932170, 962240, 1009285, 1032176, 1230080, 1290220, 1331840, 1491472, 1614856, 1864340, 1924480, 1999841, 2018570, 2064352, 2580440, 2663680, 2982944, 3229712, 3728680, 3848960, 3999682, 4037140, 4128704, 5160880, 5965888, 6257567, 6459424, 7457360, 7999364, 8074280, 8257408, 9999205, 10321760, 11931776, 12515134, 12918848, 14914720, 15998728, 16148560, 16514816, 19998410, 20643520, 23863552, 25030268, 25837696, 29829440, 31287835, 31997456, 32297120, 39996820, 41287040, 50060536, 51675392, 59658880, 62575670, 63994912, 64594240, 79993640, 82574080, 100121072, 119317760, 125151340, 127989824, 129188480, 159987280, 193984577, 200242144, 250302680, 255979648, 258376960, 319974560, 387969154, 400484288, 500605360, 511959296, 639949120, 775938308, 800968576, 969922885, 1001210720, 1279898240, 1551876616, 1601937152, 1939845770, 2002421440, 2559796480, 3103753232, 3879691540, 4004842880, 6207506464, 7759383080, 8009685760, 12415012928, 15518766160, 24830025856, 31037532320, 49660051712, 62075064640, 124150129280, 248300258560]

約数ペア:

[(1, 248300258560), (2, 124150129280), (4, 62075064640), (5, 49660051712), (8, 31037532320), (10, 24830025856), (16, 15518766160), (20, 12415012928), (31, 8009685760), (32, 7759383080), (40, 6207506464), (62, 4004842880), (64, 3879691540), (80, 3103753232), (97, 2559796480), (124, 2002421440), (128, 1939845770), (155, 1601937152), (160, 1551876616), (194, 1279898240), (248, 1001210720), (256, 969922885), (310, 800968576), (320, 775938308), (388, 639949120), (485, 511959296), (496, 500605360), (620, 400484288), (640, 387969154), (776, 319974560), (961, 258376960), (970, 255979648), (992, 250302680), (1240, 200242144), (1280, 193984577), (1552, 159987280), (1922, 129188480), (1940, 127989824), (1984, 125151340), (2081, 119317760), (2480, 100121072), (3007, 82574080), (3104, 79993640), (3844, 64594240), (3880, 63994912), (3968, 62575670), (4162, 59658880), (4805, 51675392), (4960, 50060536), (6014, 41287040), (6208, 39996820), (7688, 32297120), (7760, 31997456), (7936, 31287835), (8324, 29829440), (9610, 25837696), (9920, 25030268), (10405, 23863552), (12028, 20643520), (12416, 19998410), (15035, 16514816), (15376, 16148560), (15520, 15998728), (16648, 14914720), (19220, 12918848), (19840, 12515134), (20810, 11931776), (24056, 10321760), (24832, 9999205), (30070, 8257408), (30752, 8074280), (31040, 7999364), (33296, 7457360), (38440, 6459424), (39680, 6257567), (41620, 5965888), (48112, 5160880), (60140, 4128704), (61504, 4037140), (62080, 3999682), (64511, 3848960), (66592, 3728680), (76880, 3229712), (83240, 2982944), (93217, 2663680), (96224, 2580440), (120280, 2064352), (123008, 2018570), (124160, 1999841), (129022, 1924480), (133184, 1864340), (153760, 1614856), (166480, 1491472), (186434, 1331840), (192448, 1290220), (201857, 1230080), (240560, 1032176), (246016, 1009285), (258044, 962240), (266368, 932170), (307520, 807428), (322555, 769792), (332960, 745736), (372868, 665920), (384896, 645110), (403714, 615040), (466085, 532736), (481120, 516088)]