15308800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 42653520

約数和(自身を除く): 27344720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 128, 130, 160, 184, 200, 208, 230, 256, 260, 299, 320, 325, 368, 400, 416, 460, 512, 520, 575, 598, 640, 650, 736, 800, 832, 920, 1024, 1040, 1150, 1196, 1280, 1300, 1472, 1495, 1600, 1664, 1840, 2048, 2080, 2300, 2392, 2560, 2600, 2944, 2990, 3200, 3328, 3680, 4160, 4600, 4784, 5120, 5200, 5888, 5980, 6400, 6656, 7360, 7475, 8320, 9200, 9568, 10240, 10400, 11776, 11960, 12800, 13312, 14720, 14950, 16640, 18400, 19136, 20800, 23552, 23920, 25600, 26624, 29440, 29900, 33280, 36800, 38272, 41600, 47104, 47840, 51200, 58880, 59800, 66560, 73600, 76544, 83200, 95680, 117760, 119600, 133120, 147200, 153088, 166400, 191360, 235520, 239200, 294400, 306176, 332800, 382720, 478400, 588800, 612352, 665600, 765440, 956800, 1177600, 1530880, 1913600, 3061760, 3827200, 7654400, 15308800]

約数ペア:

[(1, 15308800), (2, 7654400), (4, 3827200), (5, 3061760), (8, 1913600), (10, 1530880), (13, 1177600), (16, 956800), (20, 765440), (23, 665600), (25, 612352), (26, 588800), (32, 478400), (40, 382720), (46, 332800), (50, 306176), (52, 294400), (64, 239200), (65, 235520), (80, 191360), (92, 166400), (100, 153088), (104, 147200), (115, 133120), (128, 119600), (130, 117760), (160, 95680), (184, 83200), (200, 76544), (208, 73600), (230, 66560), (256, 59800), (260, 58880), (299, 51200), (320, 47840), (325, 47104), (368, 41600), (400, 38272), (416, 36800), (460, 33280), (512, 29900), (520, 29440), (575, 26624), (598, 25600), (640, 23920), (650, 23552), (736, 20800), (800, 19136), (832, 18400), (920, 16640), (1024, 14950), (1040, 14720), (1150, 13312), (1196, 12800), (1280, 11960), (1300, 11776), (1472, 10400), (1495, 10240), (1600, 9568), (1664, 9200), (1840, 8320), (2048, 7475), (2080, 7360), (2300, 6656), (2392, 6400), (2560, 5980), (2600, 5888), (2944, 5200), (2990, 5120), (3200, 4784), (3328, 4600), (3680, 4160)]