48990240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2651

約数の個数: 144

約数和(自身を含む): 180107928

約数和(自身を除く): 131117688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2617, 3120, 3744, 4680, 5234, 6240, 7851, 9360, 10468, 13085, 15702, 18720, 20936, 23553, 26170, 31404, 34021, 39255, 41872, 47106, 52340, 62808, 68042, 78510, 83744, 94212, 102063, 104680, 117765, 125616, 136084, 157020, 170105, 188424, 204126, 209360, 235530, 251232, 272168, 306189, 314040, 340210, 376848, 408252, 418720, 471060, 510315, 544336, 612378, 628080, 680420, 753696, 816504, 942120, 1020630, 1088672, 1224756, 1256160, 1360840, 1530945, 1633008, 1884240, 2041260, 2449512, 2721680, 3061890, 3266016, 3768480, 4082520, 4899024, 5443360, 6123780, 8165040, 9798048, 12247560, 16330080, 24495120, 48990240]

約数ペア:

[(1, 48990240), (2, 24495120), (3, 16330080), (4, 12247560), (5, 9798048), (6, 8165040), (8, 6123780), (9, 5443360), (10, 4899024), (12, 4082520), (13, 3768480), (15, 3266016), (16, 3061890), (18, 2721680), (20, 2449512), (24, 2041260), (26, 1884240), (30, 1633008), (32, 1530945), (36, 1360840), (39, 1256160), (40, 1224756), (45, 1088672), (48, 1020630), (52, 942120), (60, 816504), (65, 753696), (72, 680420), (78, 628080), (80, 612378), (90, 544336), (96, 510315), (104, 471060), (117, 418720), (120, 408252), (130, 376848), (144, 340210), (156, 314040), (160, 306189), (180, 272168), (195, 251232), (208, 235530), (234, 209360), (240, 204126), (260, 188424), (288, 170105), (312, 157020), (360, 136084), (390, 125616), (416, 117765), (468, 104680), (480, 102063), (520, 94212), (585, 83744), (624, 78510), (720, 68042), (780, 62808), (936, 52340), (1040, 47106), (1170, 41872), (1248, 39255), (1440, 34021), (1560, 31404), (1872, 26170), (2080, 23553), (2340, 20936), (2617, 18720), (3120, 15702), (3744, 13085), (4680, 10468), (5234, 9360), (6240, 7851)]