242520320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{27067}}^1$

素因数の和:27095

約数の個数: 72

約数和(自身を含む): 663923904

約数和(自身を除く): 421403584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 27067, 54134, 108268, 135335, 189469, 216536, 270670, 378938, 433072, 541340, 757876, 866144, 947345, 1082680, 1515752, 1732288, 1894690, 2165360, 3031504, 3464576, 3789380, 4330720, 6063008, 6929152, 7578760, 8661440, 12126016, 15157520, 17322880, 24252032, 30315040, 34645760, 48504064, 60630080, 121260160, 242520320]

約数ペア:

[(1, 242520320), (2, 121260160), (4, 60630080), (5, 48504064), (7, 34645760), (8, 30315040), (10, 24252032), (14, 17322880), (16, 15157520), (20, 12126016), (28, 8661440), (32, 7578760), (35, 6929152), (40, 6063008), (56, 4330720), (64, 3789380), (70, 3464576), (80, 3031504), (112, 2165360), (128, 1894690), (140, 1732288), (160, 1515752), (224, 1082680), (256, 947345), (280, 866144), (320, 757876), (448, 541340), (560, 433072), (640, 378938), (896, 270670), (1120, 216536), (1280, 189469), (1792, 135335), (2240, 108268), (4480, 54134), (8960, 27067)]