1280594400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{533581}}^1$

素因数の和:533604

約数の個数: 72

約数和(自身を含む): 4168342584

約数和(自身を除く): 2887748184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 533581, 1067162, 1600743, 2134324, 2667905, 3201486, 4268648, 5335810, 6402972, 8003715, 8537296, 10671620, 12805944, 13339525, 16007430, 17074592, 21343240, 25611888, 26679050, 32014860, 40018575, 42686480, 51223776, 53358100, 64029720, 80037150, 85372960, 106716200, 128059440, 160074300, 213432400, 256118880, 320148600, 426864800, 640297200, 1280594400]

約数ペア:

[(1, 1280594400), (2, 640297200), (3, 426864800), (4, 320148600), (5, 256118880), (6, 213432400), (8, 160074300), (10, 128059440), (12, 106716200), (15, 85372960), (16, 80037150), (20, 64029720), (24, 53358100), (25, 51223776), (30, 42686480), (32, 40018575), (40, 32014860), (48, 26679050), (50, 25611888), (60, 21343240), (75, 17074592), (80, 16007430), (96, 13339525), (100, 12805944), (120, 10671620), (150, 8537296), (160, 8003715), (200, 6402972), (240, 5335810), (300, 4268648), (400, 3201486), (480, 2667905), (600, 2134324), (800, 1600743), (1200, 1067162), (2400, 533581)]