142878240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 490672728

約数和(自身を除く): 347794488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 313, 317, 360, 480, 626, 634, 720, 939, 951, 1252, 1268, 1440, 1565, 1585, 1878, 1902, 2504, 2536, 2817, 2853, 3130, 3170, 3756, 3804, 4695, 4755, 5008, 5072, 5634, 5706, 6260, 6340, 7512, 7608, 9390, 9510, 10016, 10144, 11268, 11412, 12520, 12680, 14085, 14265, 15024, 15216, 18780, 19020, 22536, 22824, 25040, 25360, 28170, 28530, 30048, 30432, 37560, 38040, 45072, 45648, 50080, 50720, 56340, 57060, 75120, 76080, 90144, 91296, 99221, 112680, 114120, 150240, 152160, 198442, 225360, 228240, 297663, 396884, 450720, 456480, 496105, 595326, 793768, 892989, 992210, 1190652, 1488315, 1587536, 1785978, 1984420, 2381304, 2976630, 3175072, 3571956, 3968840, 4464945, 4762608, 5953260, 7143912, 7937680, 8929890, 9525216, 11906520, 14287824, 15875360, 17859780, 23813040, 28575648, 35719560, 47626080, 71439120, 142878240]

約数ペア:

[(1, 142878240), (2, 71439120), (3, 47626080), (4, 35719560), (5, 28575648), (6, 23813040), (8, 17859780), (9, 15875360), (10, 14287824), (12, 11906520), (15, 9525216), (16, 8929890), (18, 7937680), (20, 7143912), (24, 5953260), (30, 4762608), (32, 4464945), (36, 3968840), (40, 3571956), (45, 3175072), (48, 2976630), (60, 2381304), (72, 1984420), (80, 1785978), (90, 1587536), (96, 1488315), (120, 1190652), (144, 992210), (160, 892989), (180, 793768), (240, 595326), (288, 496105), (313, 456480), (317, 450720), (360, 396884), (480, 297663), (626, 228240), (634, 225360), (720, 198442), (939, 152160), (951, 150240), (1252, 114120), (1268, 112680), (1440, 99221), (1565, 91296), (1585, 90144), (1878, 76080), (1902, 75120), (2504, 57060), (2536, 56340), (2817, 50720), (2853, 50080), (3130, 45648), (3170, 45072), (3756, 38040), (3804, 37560), (4695, 30432), (4755, 30048), (5008, 28530), (5072, 28170), (5634, 25360), (5706, 25040), (6260, 22824), (6340, 22536), (7512, 19020), (7608, 18780), (9390, 15216), (9510, 15024), (10016, 14265), (10144, 14085), (11268, 12680), (11412, 12520)]