262713760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 96

約数和(自身を含む): 661348800

約数和(自身を除く): 398635040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 304, 356, 380, 445, 608, 712, 760, 890, 971, 1424, 1520, 1691, 1780, 1942, 2848, 3040, 3382, 3560, 3884, 4855, 6764, 7120, 7768, 8455, 9710, 13528, 14240, 15536, 16910, 18449, 19420, 27056, 31072, 33820, 36898, 38840, 54112, 67640, 73796, 77680, 86419, 92245, 135280, 147592, 155360, 172838, 184490, 270560, 295184, 345676, 368980, 432095, 590368, 691352, 737960, 864190, 1382704, 1475920, 1641961, 1728380, 2765408, 2951840, 3283922, 3456760, 6567844, 6913520, 8209805, 13135688, 13827040, 16419610, 26271376, 32839220, 52542752, 65678440, 131356880, 262713760]

約数ペア:

[(1, 262713760), (2, 131356880), (4, 65678440), (5, 52542752), (8, 32839220), (10, 26271376), (16, 16419610), (19, 13827040), (20, 13135688), (32, 8209805), (38, 6913520), (40, 6567844), (76, 3456760), (80, 3283922), (89, 2951840), (95, 2765408), (152, 1728380), (160, 1641961), (178, 1475920), (190, 1382704), (304, 864190), (356, 737960), (380, 691352), (445, 590368), (608, 432095), (712, 368980), (760, 345676), (890, 295184), (971, 270560), (1424, 184490), (1520, 172838), (1691, 155360), (1780, 147592), (1942, 135280), (2848, 92245), (3040, 86419), (3382, 77680), (3560, 73796), (3884, 67640), (4855, 54112), (6764, 38840), (7120, 36898), (7768, 33820), (8455, 31072), (9710, 27056), (13528, 19420), (14240, 18449), (15536, 16910)]