275747920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 777093120

約数和(自身を除く): 501345200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 79, 80, 92, 112, 115, 140, 158, 161, 184, 230, 271, 280, 316, 322, 368, 395, 460, 542, 553, 560, 632, 644, 790, 805, 920, 1084, 1106, 1264, 1288, 1355, 1580, 1610, 1817, 1840, 1897, 2168, 2212, 2576, 2710, 2765, 3160, 3220, 3634, 3794, 4336, 4424, 5420, 5530, 6233, 6320, 6440, 7268, 7588, 8848, 9085, 9485, 10840, 11060, 12466, 12719, 12880, 14536, 15176, 18170, 18970, 21409, 21680, 22120, 24932, 25438, 29072, 30352, 31165, 36340, 37940, 42818, 43631, 44240, 49864, 50876, 62330, 63595, 72680, 75880, 85636, 87262, 99728, 101752, 107045, 124660, 127190, 145360, 149863, 151760, 171272, 174524, 203504, 214090, 218155, 249320, 254380, 299726, 342544, 349048, 428180, 436310, 492407, 498640, 508760, 599452, 698096, 749315, 856360, 872620, 984814, 1017520, 1198904, 1498630, 1712720, 1745240, 1969628, 2397808, 2462035, 2997260, 3446849, 3490480, 3939256, 4924070, 5994520, 6893698, 7878512, 9848140, 11989040, 13787396, 17234245, 19696280, 27574792, 34468490, 39392560, 55149584, 68936980, 137873960, 275747920]

約数ペア:

[(1, 275747920), (2, 137873960), (4, 68936980), (5, 55149584), (7, 39392560), (8, 34468490), (10, 27574792), (14, 19696280), (16, 17234245), (20, 13787396), (23, 11989040), (28, 9848140), (35, 7878512), (40, 6893698), (46, 5994520), (56, 4924070), (70, 3939256), (79, 3490480), (80, 3446849), (92, 2997260), (112, 2462035), (115, 2397808), (140, 1969628), (158, 1745240), (161, 1712720), (184, 1498630), (230, 1198904), (271, 1017520), (280, 984814), (316, 872620), (322, 856360), (368, 749315), (395, 698096), (460, 599452), (542, 508760), (553, 498640), (560, 492407), (632, 436310), (644, 428180), (790, 349048), (805, 342544), (920, 299726), (1084, 254380), (1106, 249320), (1264, 218155), (1288, 214090), (1355, 203504), (1580, 174524), (1610, 171272), (1817, 151760), (1840, 149863), (1897, 145360), (2168, 127190), (2212, 124660), (2576, 107045), (2710, 101752), (2765, 99728), (3160, 87262), (3220, 85636), (3634, 75880), (3794, 72680), (4336, 63595), (4424, 62330), (5420, 50876), (5530, 49864), (6233, 44240), (6320, 43631), (6440, 42818), (7268, 37940), (7588, 36340), (8848, 31165), (9085, 30352), (9485, 29072), (10840, 25438), (11060, 24932), (12466, 22120), (12719, 21680), (12880, 21409), (14536, 18970), (15176, 18170)]