278093120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:952

約数の個数: 112

約数和(自身を含む): 711037440

約数和(自身を除く): 432944320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 320, 380, 424, 530, 608, 760, 848, 863, 1007, 1060, 1216, 1520, 1696, 1726, 2014, 2120, 3040, 3392, 3452, 4028, 4240, 4315, 5035, 6080, 6904, 8056, 8480, 8630, 10070, 13808, 16112, 16397, 16960, 17260, 20140, 27616, 32224, 32794, 34520, 40280, 45739, 55232, 64448, 65588, 69040, 80560, 81985, 91478, 131176, 138080, 161120, 163970, 182956, 228695, 262352, 276160, 322240, 327940, 365912, 457390, 524704, 655880, 731824, 869041, 914780, 1049408, 1311760, 1463648, 1738082, 1829560, 2623520, 2927296, 3476164, 3659120, 4345205, 5247040, 6952328, 7318240, 8690410, 13904656, 14636480, 17380820, 27809312, 34761640, 55618624, 69523280, 139046560, 278093120]

約数ペア:

[(1, 278093120), (2, 139046560), (4, 69523280), (5, 55618624), (8, 34761640), (10, 27809312), (16, 17380820), (19, 14636480), (20, 13904656), (32, 8690410), (38, 7318240), (40, 6952328), (53, 5247040), (64, 4345205), (76, 3659120), (80, 3476164), (95, 2927296), (106, 2623520), (152, 1829560), (160, 1738082), (190, 1463648), (212, 1311760), (265, 1049408), (304, 914780), (320, 869041), (380, 731824), (424, 655880), (530, 524704), (608, 457390), (760, 365912), (848, 327940), (863, 322240), (1007, 276160), (1060, 262352), (1216, 228695), (1520, 182956), (1696, 163970), (1726, 161120), (2014, 138080), (2120, 131176), (3040, 91478), (3392, 81985), (3452, 80560), (4028, 69040), (4240, 65588), (4315, 64448), (5035, 55232), (6080, 45739), (6904, 40280), (8056, 34520), (8480, 32794), (8630, 32224), (10070, 27616), (13808, 20140), (16112, 17260), (16397, 16960)]