31231032480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21688217}}^1$

素因数の和:21688238

約数の個数: 72

約数和(自身を含む): 106575903252

約数和(自身を除く): 75344870772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21688217, 43376434, 65064651, 86752868, 108441085, 130129302, 173505736, 195193953, 216882170, 260258604, 325323255, 347011472, 390387906, 433764340, 520517208, 650646510, 694022944, 780775812, 867528680, 975969765, 1041034416, 1301293020, 1561551624, 1735057360, 1951939530, 2082068832, 2602586040, 3123103248, 3470114720, 3903879060, 5205172080, 6246206496, 7807758120, 10410344160, 15615516240, 31231032480]

約数ペア:

[(1, 31231032480), (2, 15615516240), (3, 10410344160), (4, 7807758120), (5, 6246206496), (6, 5205172080), (8, 3903879060), (9, 3470114720), (10, 3123103248), (12, 2602586040), (15, 2082068832), (16, 1951939530), (18, 1735057360), (20, 1561551624), (24, 1301293020), (30, 1041034416), (32, 975969765), (36, 867528680), (40, 780775812), (45, 694022944), (48, 650646510), (60, 520517208), (72, 433764340), (80, 390387906), (90, 347011472), (96, 325323255), (120, 260258604), (144, 216882170), (160, 195193953), (180, 173505736), (240, 130129302), (288, 108441085), (360, 86752868), (480, 65064651), (720, 43376434), (1440, 21688217)]