181387440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19411

約数の個数: 120

約数和(自身を含む): 656051760

約数和(自身を除く): 474664320

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, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 19379, 38758, 58137, 77516, 96895, 116274, 155032, 174411, 193790, 232548, 251927, 290685, 310064, 348822, 387580, 465096, 503854, 581370, 697644, 755781, 775160, 872055, 930192, 1007708, 1162740, 1259635, 1395288, 1511562, 1550320, 1744110, 2015416, 2267343, 2325480, 2519270, 2790576, 3023124, 3488220, 3778905, 4030832, 4534686, 4650960, 5038540, 6046248, 6976440, 7557810, 9069372, 10077080, 11336715, 12092496, 13952880, 15115620, 18138744, 20154160, 22673430, 30231240, 36277488, 45346860, 60462480, 90693720, 181387440]

約数ペア:

[(1, 181387440), (2, 90693720), (3, 60462480), (4, 45346860), (5, 36277488), (6, 30231240), (8, 22673430), (9, 20154160), (10, 18138744), (12, 15115620), (13, 13952880), (15, 12092496), (16, 11336715), (18, 10077080), (20, 9069372), (24, 7557810), (26, 6976440), (30, 6046248), (36, 5038540), (39, 4650960), (40, 4534686), (45, 4030832), (48, 3778905), (52, 3488220), (60, 3023124), (65, 2790576), (72, 2519270), (78, 2325480), (80, 2267343), (90, 2015416), (104, 1744110), (117, 1550320), (120, 1511562), (130, 1395288), (144, 1259635), (156, 1162740), (180, 1007708), (195, 930192), (208, 872055), (234, 775160), (240, 755781), (260, 697644), (312, 581370), (360, 503854), (390, 465096), (468, 387580), (520, 348822), (585, 310064), (624, 290685), (720, 251927), (780, 232548), (936, 193790), (1040, 174411), (1170, 155032), (1560, 116274), (1872, 96895), (2340, 77516), (3120, 58137), (4680, 38758), (9360, 19379)]