297848960

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 743212800

約数和(自身を除く): 445363840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 128, 137, 158, 160, 172, 215, 274, 316, 320, 344, 395, 430, 548, 632, 640, 685, 688, 790, 860, 1096, 1264, 1370, 1376, 1580, 1720, 2192, 2528, 2740, 2752, 3160, 3397, 3440, 4384, 5056, 5480, 5504, 5891, 6320, 6794, 6880, 8768, 10112, 10823, 10960, 11782, 12640, 13588, 13760, 16985, 17536, 21646, 21920, 23564, 25280, 27176, 27520, 29455, 33970, 43292, 43840, 47128, 50560, 54115, 54352, 58910, 67940, 86584, 87680, 94256, 108230, 108704, 117820, 135880, 173168, 188512, 216460, 217408, 235640, 271760, 346336, 377024, 432920, 434816, 465389, 471280, 543520, 692672, 754048, 865840, 930778, 942560, 1087040, 1385344, 1731680, 1861556, 1885120, 2174080, 2326945, 3463360, 3723112, 3770240, 4653890, 6926720, 7446224, 9307780, 14892448, 18615560, 29784896, 37231120, 59569792, 74462240, 148924480, 297848960]

約数ペア:

[(1, 297848960), (2, 148924480), (4, 74462240), (5, 59569792), (8, 37231120), (10, 29784896), (16, 18615560), (20, 14892448), (32, 9307780), (40, 7446224), (43, 6926720), (64, 4653890), (79, 3770240), (80, 3723112), (86, 3463360), (128, 2326945), (137, 2174080), (158, 1885120), (160, 1861556), (172, 1731680), (215, 1385344), (274, 1087040), (316, 942560), (320, 930778), (344, 865840), (395, 754048), (430, 692672), (548, 543520), (632, 471280), (640, 465389), (685, 434816), (688, 432920), (790, 377024), (860, 346336), (1096, 271760), (1264, 235640), (1370, 217408), (1376, 216460), (1580, 188512), (1720, 173168), (2192, 135880), (2528, 117820), (2740, 108704), (2752, 108230), (3160, 94256), (3397, 87680), (3440, 86584), (4384, 67940), (5056, 58910), (5480, 54352), (5504, 54115), (5891, 50560), (6320, 47128), (6794, 43840), (6880, 43292), (8768, 33970), (10112, 29455), (10823, 27520), (10960, 27176), (11782, 25280), (12640, 23564), (13588, 21920), (13760, 21646), (16985, 17536)]