240326880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 783739152

約数和(自身を除く): 543412272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 521, 620, 744, 930, 961, 992, 1042, 1240, 1488, 1563, 1860, 1922, 2084, 2480, 2605, 2883, 2976, 3126, 3720, 3844, 4168, 4805, 4960, 5210, 5766, 6252, 7440, 7688, 7815, 8336, 9610, 10420, 11532, 12504, 14415, 14880, 15376, 15630, 16151, 16672, 19220, 20840, 23064, 25008, 28830, 30752, 31260, 32302, 38440, 41680, 46128, 48453, 50016, 57660, 62520, 64604, 76880, 80755, 83360, 92256, 96906, 115320, 125040, 129208, 153760, 161510, 193812, 230640, 242265, 250080, 258416, 323020, 387624, 461280, 484530, 500681, 516832, 646040, 775248, 969060, 1001362, 1292080, 1502043, 1550496, 1938120, 2002724, 2503405, 2584160, 3004086, 3876240, 4005448, 5006810, 6008172, 7510215, 7752480, 8010896, 10013620, 12016344, 15020430, 16021792, 20027240, 24032688, 30040860, 40054480, 48065376, 60081720, 80108960, 120163440, 240326880]

約数ペア:

[(1, 240326880), (2, 120163440), (3, 80108960), (4, 60081720), (5, 48065376), (6, 40054480), (8, 30040860), (10, 24032688), (12, 20027240), (15, 16021792), (16, 15020430), (20, 12016344), (24, 10013620), (30, 8010896), (31, 7752480), (32, 7510215), (40, 6008172), (48, 5006810), (60, 4005448), (62, 3876240), (80, 3004086), (93, 2584160), (96, 2503405), (120, 2002724), (124, 1938120), (155, 1550496), (160, 1502043), (186, 1292080), (240, 1001362), (248, 969060), (310, 775248), (372, 646040), (465, 516832), (480, 500681), (496, 484530), (521, 461280), (620, 387624), (744, 323020), (930, 258416), (961, 250080), (992, 242265), (1042, 230640), (1240, 193812), (1488, 161510), (1563, 153760), (1860, 129208), (1922, 125040), (2084, 115320), (2480, 96906), (2605, 92256), (2883, 83360), (2976, 80755), (3126, 76880), (3720, 64604), (3844, 62520), (4168, 57660), (4805, 50016), (4960, 48453), (5210, 46128), (5766, 41680), (6252, 38440), (7440, 32302), (7688, 31260), (7815, 30752), (8336, 28830), (9610, 25008), (10420, 23064), (11532, 20840), (12504, 19220), (14415, 16672), (14880, 16151), (15376, 15630)]