251132160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3888

約数の個数: 144

約数和(自身を含む): 849453696

約数和(自身を除く): 598321536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 3847, 4080, 4352, 5440, 6528, 7694, 8160, 10880, 11541, 13056, 15388, 16320, 19235, 21760, 23082, 30776, 32640, 38470, 46164, 57705, 61552, 65280, 65399, 76940, 92328, 115410, 123104, 130798, 153880, 184656, 196197, 230820, 246208, 261596, 307760, 326995, 369312, 392394, 461640, 492416, 523192, 615520, 653990, 738624, 784788, 923280, 980985, 984832, 1046384, 1231040, 1307980, 1477248, 1569576, 1846560, 1961970, 2092768, 2462080, 2615960, 2954496, 3139152, 3693120, 3923940, 4185536, 4924160, 5231920, 6278304, 7386240, 7847880, 8371072, 10463840, 12556608, 14772480, 15695760, 16742144, 20927680, 25113216, 31391520, 41855360, 50226432, 62783040, 83710720, 125566080, 251132160]

約数ペア:

[(1, 251132160), (2, 125566080), (3, 83710720), (4, 62783040), (5, 50226432), (6, 41855360), (8, 31391520), (10, 25113216), (12, 20927680), (15, 16742144), (16, 15695760), (17, 14772480), (20, 12556608), (24, 10463840), (30, 8371072), (32, 7847880), (34, 7386240), (40, 6278304), (48, 5231920), (51, 4924160), (60, 4185536), (64, 3923940), (68, 3693120), (80, 3139152), (85, 2954496), (96, 2615960), (102, 2462080), (120, 2092768), (128, 1961970), (136, 1846560), (160, 1569576), (170, 1477248), (192, 1307980), (204, 1231040), (240, 1046384), (255, 984832), (256, 980985), (272, 923280), (320, 784788), (340, 738624), (384, 653990), (408, 615520), (480, 523192), (510, 492416), (544, 461640), (640, 392394), (680, 369312), (768, 326995), (816, 307760), (960, 261596), (1020, 246208), (1088, 230820), (1280, 196197), (1360, 184656), (1632, 153880), (1920, 130798), (2040, 123104), (2176, 115410), (2720, 92328), (3264, 76940), (3840, 65399), (3847, 65280), (4080, 61552), (4352, 57705), (5440, 46164), (6528, 38470), (7694, 32640), (8160, 30776), (10880, 23082), (11541, 21760), (13056, 19235), (15388, 16320)]