137777280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 445633920

約数和(自身を除く): 307856640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 983, 1095, 1168, 1460, 1752, 1920, 1966, 2190, 2336, 2920, 2949, 3504, 3932, 4380, 4672, 4915, 5840, 5898, 7008, 7864, 8760, 9344, 9830, 11680, 11796, 14016, 14745, 15728, 17520, 19660, 23360, 23592, 28032, 29490, 31456, 35040, 39320, 46720, 47184, 58980, 62912, 70080, 71759, 78640, 94368, 117960, 125824, 140160, 143518, 157280, 188736, 215277, 235920, 287036, 314560, 358795, 377472, 430554, 471840, 574072, 629120, 717590, 861108, 943680, 1076385, 1148144, 1435180, 1722216, 1887360, 2152770, 2296288, 2870360, 3444432, 4305540, 4592576, 5740720, 6888864, 8611080, 9185152, 11481440, 13777728, 17222160, 22962880, 27555456, 34444320, 45925760, 68888640, 137777280]

約数ペア:

[(1, 137777280), (2, 68888640), (3, 45925760), (4, 34444320), (5, 27555456), (6, 22962880), (8, 17222160), (10, 13777728), (12, 11481440), (15, 9185152), (16, 8611080), (20, 6888864), (24, 5740720), (30, 4592576), (32, 4305540), (40, 3444432), (48, 2870360), (60, 2296288), (64, 2152770), (73, 1887360), (80, 1722216), (96, 1435180), (120, 1148144), (128, 1076385), (146, 943680), (160, 861108), (192, 717590), (219, 629120), (240, 574072), (292, 471840), (320, 430554), (365, 377472), (384, 358795), (438, 314560), (480, 287036), (584, 235920), (640, 215277), (730, 188736), (876, 157280), (960, 143518), (983, 140160), (1095, 125824), (1168, 117960), (1460, 94368), (1752, 78640), (1920, 71759), (1966, 70080), (2190, 62912), (2336, 58980), (2920, 47184), (2949, 46720), (3504, 39320), (3932, 35040), (4380, 31456), (4672, 29490), (4915, 28032), (5840, 23592), (5898, 23360), (7008, 19660), (7864, 17520), (8760, 15728), (9344, 14745), (9830, 14016), (11680, 11796)]