128727360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 224

約数和(自身を含む): 465246720

約数和(自身を除く): 336519360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 317, 320, 360, 376, 423, 432, 470, 480, 540, 564, 576, 634, 705, 720, 752, 846, 864, 940, 951, 960, 1080, 1128, 1268, 1269, 1410, 1440, 1504, 1585, 1692, 1728, 1880, 1902, 2115, 2160, 2256, 2536, 2538, 2820, 2853, 2880, 3008, 3170, 3384, 3760, 3804, 4230, 4320, 4512, 4755, 5072, 5076, 5640, 5706, 6340, 6345, 6768, 7520, 7608, 8460, 8559, 8640, 9024, 9510, 10144, 10152, 11280, 11412, 12680, 12690, 13536, 14265, 14899, 15040, 15216, 16920, 17118, 19020, 20288, 20304, 22560, 22824, 25360, 25380, 27072, 28530, 29798, 30432, 33840, 34236, 38040, 40608, 42795, 44697, 45120, 45648, 50720, 50760, 57060, 59596, 60864, 67680, 68472, 74495, 76080, 81216, 85590, 89394, 91296, 101440, 101520, 114120, 119192, 134091, 135360, 136944, 148990, 152160, 171180, 178788, 182592, 203040, 223485, 228240, 238384, 268182, 273888, 297980, 304320, 342360, 357576, 402273, 406080, 446970, 456480, 476768, 536364, 547776, 595960, 670455, 684720, 715152, 804546, 893940, 912960, 953536, 1072728, 1191920, 1340910, 1369440, 1430304, 1609092, 1787880, 2011365, 2145456, 2383840, 2681820, 2738880, 2860608, 3218184, 3575760, 4022730, 4290912, 4767680, 5363640, 6436368, 7151520, 8045460, 8581824, 10727280, 12872736, 14303040, 16090920, 21454560, 25745472, 32181840, 42909120, 64363680, 128727360]

約数ペア:

[(1, 128727360), (2, 64363680), (3, 42909120), (4, 32181840), (5, 25745472), (6, 21454560), (8, 16090920), (9, 14303040), (10, 12872736), (12, 10727280), (15, 8581824), (16, 8045460), (18, 7151520), (20, 6436368), (24, 5363640), (27, 4767680), (30, 4290912), (32, 4022730), (36, 3575760), (40, 3218184), (45, 2860608), (47, 2738880), (48, 2681820), (54, 2383840), (60, 2145456), (64, 2011365), (72, 1787880), (80, 1609092), (90, 1430304), (94, 1369440), (96, 1340910), (108, 1191920), (120, 1072728), (135, 953536), (141, 912960), (144, 893940), (160, 804546), (180, 715152), (188, 684720), (192, 670455), (216, 595960), (235, 547776), (240, 536364), (270, 476768), (282, 456480), (288, 446970), (317, 406080), (320, 402273), (360, 357576), (376, 342360), (423, 304320), (432, 297980), (470, 273888), (480, 268182), (540, 238384), (564, 228240), (576, 223485), (634, 203040), (705, 182592), (720, 178788), (752, 171180), (846, 152160), (864, 148990), (940, 136944), (951, 135360), (960, 134091), (1080, 119192), (1128, 114120), (1268, 101520), (1269, 101440), (1410, 91296), (1440, 89394), (1504, 85590), (1585, 81216), (1692, 76080), (1728, 74495), (1880, 68472), (1902, 67680), (2115, 60864), (2160, 59596), (2256, 57060), (2536, 50760), (2538, 50720), (2820, 45648), (2853, 45120), (2880, 44697), (3008, 42795), (3170, 40608), (3384, 38040), (3760, 34236), (3804, 33840), (4230, 30432), (4320, 29798), (4512, 28530), (4755, 27072), (5072, 25380), (5076, 25360), (5640, 22824), (5706, 22560), (6340, 20304), (6345, 20288), (6768, 19020), (7520, 17118), (7608, 16920), (8460, 15216), (8559, 15040), (8640, 14899), (9024, 14265), (9510, 13536), (10144, 12690), (10152, 12680), (11280, 11412)]