249306720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39953}}^1$

素因数の和:39984

約数の個数: 96

約数和(自身を含む): 845746272

約数和(自身を除く): 596439552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 39953, 79906, 119859, 159812, 199765, 239718, 319624, 399530, 479436, 519389, 599295, 639248, 799060, 958872, 1038778, 1198590, 1278496, 1558167, 1598120, 1917744, 2077556, 2397180, 2596945, 3116334, 3196240, 3835488, 4155112, 4794360, 5193890, 6232668, 6392480, 7790835, 8310224, 9588720, 10387780, 12465336, 15581670, 16620448, 19177440, 20775560, 24930672, 31163340, 41551120, 49861344, 62326680, 83102240, 124653360, 249306720]

約数ペア:

[(1, 249306720), (2, 124653360), (3, 83102240), (4, 62326680), (5, 49861344), (6, 41551120), (8, 31163340), (10, 24930672), (12, 20775560), (13, 19177440), (15, 16620448), (16, 15581670), (20, 12465336), (24, 10387780), (26, 9588720), (30, 8310224), (32, 7790835), (39, 6392480), (40, 6232668), (48, 5193890), (52, 4794360), (60, 4155112), (65, 3835488), (78, 3196240), (80, 3116334), (96, 2596945), (104, 2397180), (120, 2077556), (130, 1917744), (156, 1598120), (160, 1558167), (195, 1278496), (208, 1198590), (240, 1038778), (260, 958872), (312, 799060), (390, 639248), (416, 599295), (480, 519389), (520, 479436), (624, 399530), (780, 319624), (1040, 239718), (1248, 199765), (1560, 159812), (2080, 119859), (3120, 79906), (6240, 39953)]