9770240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 24834600

約数和(自身を除く): 15064360

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, 449, 544, 640, 680, 898, 1088, 1280, 1360, 1796, 2176, 2245, 2720, 3592, 4352, 4490, 5440, 7184, 7633, 8980, 10880, 14368, 15266, 17960, 21760, 28736, 30532, 35920, 38165, 57472, 61064, 71840, 76330, 114944, 122128, 143680, 152660, 244256, 287360, 305320, 488512, 574720, 610640, 977024, 1221280, 1954048, 2442560, 4885120, 9770240]

約数ペア:

[(1, 9770240), (2, 4885120), (4, 2442560), (5, 1954048), (8, 1221280), (10, 977024), (16, 610640), (17, 574720), (20, 488512), (32, 305320), (34, 287360), (40, 244256), (64, 152660), (68, 143680), (80, 122128), (85, 114944), (128, 76330), (136, 71840), (160, 61064), (170, 57472), (256, 38165), (272, 35920), (320, 30532), (340, 28736), (449, 21760), (544, 17960), (640, 15266), (680, 14368), (898, 10880), (1088, 8980), (1280, 7633), (1360, 7184), (1796, 5440), (2176, 4490), (2245, 4352), (2720, 3592)]