748357920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1056

約数の個数: 192

約数和(自身を含む): 2634871680

約数和(自身を除く): 1886513760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 211, 216, 240, 270, 288, 360, 422, 432, 480, 540, 633, 720, 821, 844, 864, 1055, 1080, 1266, 1440, 1642, 1688, 1899, 2110, 2160, 2463, 2532, 3165, 3284, 3376, 3798, 4105, 4220, 4320, 4926, 5064, 5697, 6330, 6568, 6752, 7389, 7596, 8210, 8440, 9495, 9852, 10128, 11394, 12315, 12660, 13136, 14778, 15192, 16420, 16880, 18990, 19704, 20256, 22167, 22788, 24630, 25320, 26272, 28485, 29556, 30384, 32840, 33760, 36945, 37980, 39408, 44334, 45576, 49260, 50640, 56970, 59112, 60768, 65680, 73890, 75960, 78816, 88668, 91152, 98520, 101280, 110835, 113940, 118224, 131360, 147780, 151920, 173231, 177336, 182304, 197040, 221670, 227880, 236448, 295560, 303840, 346462, 354672, 394080, 443340, 455760, 519693, 591120, 692924, 709344, 866155, 886680, 911520, 1039386, 1182240, 1385848, 1559079, 1732310, 1773360, 2078772, 2598465, 2771696, 3118158, 3464620, 3546720, 4157544, 4677237, 5196930, 5543392, 6236316, 6929240, 7795395, 8315088, 9354474, 10393860, 12472632, 13858480, 15590790, 16630176, 18708948, 20787720, 23386185, 24945264, 27716960, 31181580, 37417896, 41575440, 46772370, 49890528, 62363160, 74835792, 83150880, 93544740, 124726320, 149671584, 187089480, 249452640, 374178960, 748357920]

約数ペア:

[(1, 748357920), (2, 374178960), (3, 249452640), (4, 187089480), (5, 149671584), (6, 124726320), (8, 93544740), (9, 83150880), (10, 74835792), (12, 62363160), (15, 49890528), (16, 46772370), (18, 41575440), (20, 37417896), (24, 31181580), (27, 27716960), (30, 24945264), (32, 23386185), (36, 20787720), (40, 18708948), (45, 16630176), (48, 15590790), (54, 13858480), (60, 12472632), (72, 10393860), (80, 9354474), (90, 8315088), (96, 7795395), (108, 6929240), (120, 6236316), (135, 5543392), (144, 5196930), (160, 4677237), (180, 4157544), (211, 3546720), (216, 3464620), (240, 3118158), (270, 2771696), (288, 2598465), (360, 2078772), (422, 1773360), (432, 1732310), (480, 1559079), (540, 1385848), (633, 1182240), (720, 1039386), (821, 911520), (844, 886680), (864, 866155), (1055, 709344), (1080, 692924), (1266, 591120), (1440, 519693), (1642, 455760), (1688, 443340), (1899, 394080), (2110, 354672), (2160, 346462), (2463, 303840), (2532, 295560), (3165, 236448), (3284, 227880), (3376, 221670), (3798, 197040), (4105, 182304), (4220, 177336), (4320, 173231), (4926, 151920), (5064, 147780), (5697, 131360), (6330, 118224), (6568, 113940), (6752, 110835), (7389, 101280), (7596, 98520), (8210, 91152), (8440, 88668), (9495, 78816), (9852, 75960), (10128, 73890), (11394, 65680), (12315, 60768), (12660, 59112), (13136, 56970), (14778, 50640), (15192, 49260), (16420, 45576), (16880, 44334), (18990, 39408), (19704, 37980), (20256, 36945), (22167, 33760), (22788, 32840), (24630, 30384), (25320, 29556), (26272, 28485)]