2444040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 8524800

約数和(自身を除く): 6080760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 73, 90, 93, 108, 120, 124, 135, 146, 155, 180, 186, 216, 219, 248, 270, 279, 292, 310, 360, 365, 372, 438, 465, 540, 558, 584, 620, 657, 730, 744, 837, 876, 930, 1080, 1095, 1116, 1240, 1314, 1395, 1460, 1674, 1752, 1860, 1971, 2190, 2232, 2263, 2628, 2790, 2920, 3285, 3348, 3720, 3942, 4185, 4380, 4526, 5256, 5580, 6570, 6696, 6789, 7884, 8370, 8760, 9052, 9855, 11160, 11315, 13140, 13578, 15768, 16740, 18104, 19710, 20367, 22630, 26280, 27156, 33480, 33945, 39420, 40734, 45260, 54312, 61101, 67890, 78840, 81468, 90520, 101835, 122202, 135780, 162936, 203670, 244404, 271560, 305505, 407340, 488808, 611010, 814680, 1222020, 2444040]

約数ペア:

[(1, 2444040), (2, 1222020), (3, 814680), (4, 611010), (5, 488808), (6, 407340), (8, 305505), (9, 271560), (10, 244404), (12, 203670), (15, 162936), (18, 135780), (20, 122202), (24, 101835), (27, 90520), (30, 81468), (31, 78840), (36, 67890), (40, 61101), (45, 54312), (54, 45260), (60, 40734), (62, 39420), (72, 33945), (73, 33480), (90, 27156), (93, 26280), (108, 22630), (120, 20367), (124, 19710), (135, 18104), (146, 16740), (155, 15768), (180, 13578), (186, 13140), (216, 11315), (219, 11160), (248, 9855), (270, 9052), (279, 8760), (292, 8370), (310, 7884), (360, 6789), (365, 6696), (372, 6570), (438, 5580), (465, 5256), (540, 4526), (558, 4380), (584, 4185), (620, 3942), (657, 3720), (730, 3348), (744, 3285), (837, 2920), (876, 2790), (930, 2628), (1080, 2263), (1095, 2232), (1116, 2190), (1240, 1971), (1314, 1860), (1395, 1752), (1460, 1674)]