253674120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{301993}}^1$

素因数の和:302014

約数の個数: 64

約数和(自身を含む): 869742720

約数和(自身を除く): 616068600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 301993, 603986, 905979, 1207972, 1509965, 1811958, 2113951, 2415944, 3019930, 3623916, 4227902, 4529895, 6039860, 6341853, 7247832, 8455804, 9059790, 10569755, 12079720, 12683706, 16911608, 18119580, 21139510, 25367412, 31709265, 36239160, 42279020, 50734824, 63418530, 84558040, 126837060, 253674120]

約数ペア:

[(1, 253674120), (2, 126837060), (3, 84558040), (4, 63418530), (5, 50734824), (6, 42279020), (7, 36239160), (8, 31709265), (10, 25367412), (12, 21139510), (14, 18119580), (15, 16911608), (20, 12683706), (21, 12079720), (24, 10569755), (28, 9059790), (30, 8455804), (35, 7247832), (40, 6341853), (42, 6039860), (56, 4529895), (60, 4227902), (70, 3623916), (84, 3019930), (105, 2415944), (120, 2113951), (140, 1811958), (168, 1509965), (210, 1207972), (280, 905979), (420, 603986), (840, 301993)]