7572240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:841

約数の個数: 120

約数和(自身を含む): 27420120

約数和(自身を除く): 19847880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 809, 936, 1040, 1170, 1560, 1618, 1872, 2340, 2427, 3120, 3236, 4045, 4680, 4854, 6472, 7281, 8090, 9360, 9708, 10517, 12135, 12944, 14562, 16180, 19416, 21034, 24270, 29124, 31551, 32360, 36405, 38832, 42068, 48540, 52585, 58248, 63102, 64720, 72810, 84136, 94653, 97080, 105170, 116496, 126204, 145620, 157755, 168272, 189306, 194160, 210340, 252408, 291240, 315510, 378612, 420680, 473265, 504816, 582480, 631020, 757224, 841360, 946530, 1262040, 1514448, 1893060, 2524080, 3786120, 7572240]

約数ペア:

[(1, 7572240), (2, 3786120), (3, 2524080), (4, 1893060), (5, 1514448), (6, 1262040), (8, 946530), (9, 841360), (10, 757224), (12, 631020), (13, 582480), (15, 504816), (16, 473265), (18, 420680), (20, 378612), (24, 315510), (26, 291240), (30, 252408), (36, 210340), (39, 194160), (40, 189306), (45, 168272), (48, 157755), (52, 145620), (60, 126204), (65, 116496), (72, 105170), (78, 97080), (80, 94653), (90, 84136), (104, 72810), (117, 64720), (120, 63102), (130, 58248), (144, 52585), (156, 48540), (180, 42068), (195, 38832), (208, 36405), (234, 32360), (240, 31551), (260, 29124), (312, 24270), (360, 21034), (390, 19416), (468, 16180), (520, 14562), (585, 12944), (624, 12135), (720, 10517), (780, 9708), (809, 9360), (936, 8090), (1040, 7281), (1170, 6472), (1560, 4854), (1618, 4680), (1872, 4045), (2340, 3236), (2427, 3120)]