238772480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10973}}^1$

素因数の和:11011

約数の個数: 72

約数和(自身を含む): 605633112

約数和(自身を除く): 366860632

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, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 10973, 21760, 21946, 43892, 54865, 87784, 109730, 175568, 186541, 219460, 351136, 373082, 438920, 702272, 746164, 877840, 932705, 1404544, 1492328, 1755680, 1865410, 2809088, 2984656, 3511360, 3730820, 5969312, 7022720, 7461640, 11938624, 14045440, 14923280, 23877248, 29846560, 47754496, 59693120, 119386240, 238772480]

約数ペア:

[(1, 238772480), (2, 119386240), (4, 59693120), (5, 47754496), (8, 29846560), (10, 23877248), (16, 14923280), (17, 14045440), (20, 11938624), (32, 7461640), (34, 7022720), (40, 5969312), (64, 3730820), (68, 3511360), (80, 2984656), (85, 2809088), (128, 1865410), (136, 1755680), (160, 1492328), (170, 1404544), (256, 932705), (272, 877840), (320, 746164), (340, 702272), (544, 438920), (640, 373082), (680, 351136), (1088, 219460), (1280, 186541), (1360, 175568), (2176, 109730), (2720, 87784), (4352, 54865), (5440, 43892), (10880, 21946), (10973, 21760)]