243091840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22343}}^1$

素因数の和:22379

約数の個数: 64

約数和(自身を含む): 615353760

約数和(自身を除く): 372261920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 22343, 44686, 89372, 111715, 178744, 223430, 357488, 379831, 446860, 714976, 759662, 893720, 1429952, 1519324, 1787440, 1899155, 2859904, 3038648, 3574880, 3798310, 6077296, 7149760, 7596620, 12154592, 14299520, 15193240, 24309184, 30386480, 48618368, 60772960, 121545920, 243091840]

約数ペア:

[(1, 243091840), (2, 121545920), (4, 60772960), (5, 48618368), (8, 30386480), (10, 24309184), (16, 15193240), (17, 14299520), (20, 12154592), (32, 7596620), (34, 7149760), (40, 6077296), (64, 3798310), (68, 3574880), (80, 3038648), (85, 2859904), (128, 1899155), (136, 1787440), (160, 1519324), (170, 1429952), (272, 893720), (320, 759662), (340, 714976), (544, 446860), (640, 379831), (680, 357488), (1088, 223430), (1360, 178744), (2176, 111715), (2720, 89372), (5440, 44686), (10880, 22343)]