15853440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 52876800

約数和(自身を除く): 37023360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 359, 368, 384, 460, 480, 552, 640, 690, 718, 736, 920, 960, 1077, 1104, 1380, 1436, 1472, 1795, 1840, 1920, 2154, 2208, 2760, 2872, 2944, 3590, 3680, 4308, 4416, 5385, 5520, 5744, 7180, 7360, 8257, 8616, 8832, 10770, 11040, 11488, 14360, 14720, 16514, 17232, 21540, 22080, 22976, 24771, 28720, 33028, 34464, 41285, 43080, 44160, 45952, 49542, 57440, 66056, 68928, 82570, 86160, 99084, 114880, 123855, 132112, 137856, 165140, 172320, 198168, 229760, 247710, 264224, 330280, 344640, 396336, 495420, 528448, 660560, 689280, 792672, 990840, 1056896, 1321120, 1585344, 1981680, 2642240, 3170688, 3963360, 5284480, 7926720, 15853440]

約数ペア:

[(1, 15853440), (2, 7926720), (3, 5284480), (4, 3963360), (5, 3170688), (6, 2642240), (8, 1981680), (10, 1585344), (12, 1321120), (15, 1056896), (16, 990840), (20, 792672), (23, 689280), (24, 660560), (30, 528448), (32, 495420), (40, 396336), (46, 344640), (48, 330280), (60, 264224), (64, 247710), (69, 229760), (80, 198168), (92, 172320), (96, 165140), (115, 137856), (120, 132112), (128, 123855), (138, 114880), (160, 99084), (184, 86160), (192, 82570), (230, 68928), (240, 66056), (276, 57440), (320, 49542), (345, 45952), (359, 44160), (368, 43080), (384, 41285), (460, 34464), (480, 33028), (552, 28720), (640, 24771), (690, 22976), (718, 22080), (736, 21540), (920, 17232), (960, 16514), (1077, 14720), (1104, 14360), (1380, 11488), (1436, 11040), (1472, 10770), (1795, 8832), (1840, 8616), (1920, 8257), (2154, 7360), (2208, 7180), (2760, 5744), (2872, 5520), (2944, 5385), (3590, 4416), (3680, 4308)]