312343040

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7177}}^1$

素因数の和:7217

約数の個数: 80

約数和(自身を含む): 793054152

約数和(自身を除く): 480711112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 7177, 8704, 10880, 14354, 21760, 28708, 35885, 43520, 57416, 71770, 114832, 122009, 143540, 229664, 244018, 287080, 459328, 488036, 574160, 610045, 918656, 976072, 1148320, 1220090, 1837312, 1952144, 2296640, 2440180, 3674624, 3904288, 4593280, 4880360, 7808576, 9186560, 9760720, 15617152, 18373120, 19521440, 31234304, 39042880, 62468608, 78085760, 156171520, 312343040]

約数ペア:

[(1, 312343040), (2, 156171520), (4, 78085760), (5, 62468608), (8, 39042880), (10, 31234304), (16, 19521440), (17, 18373120), (20, 15617152), (32, 9760720), (34, 9186560), (40, 7808576), (64, 4880360), (68, 4593280), (80, 3904288), (85, 3674624), (128, 2440180), (136, 2296640), (160, 1952144), (170, 1837312), (256, 1220090), (272, 1148320), (320, 976072), (340, 918656), (512, 610045), (544, 574160), (640, 488036), (680, 459328), (1088, 287080), (1280, 244018), (1360, 229664), (2176, 143540), (2560, 122009), (2720, 114832), (4352, 71770), (5440, 57416), (7177, 43520), (8704, 35885), (10880, 28708), (14354, 21760)]