243787440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78137}}^1$

素因数の和:78166

約数の個数: 80

約数和(自身を含む): 813885408

約数和(自身を除く): 570097968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 78137, 156274, 234411, 312548, 390685, 468822, 625096, 781370, 937644, 1015781, 1172055, 1250192, 1562740, 1875288, 2031562, 2344110, 3047343, 3125480, 3750576, 4063124, 4688220, 5078905, 6094686, 6250960, 8126248, 9376440, 10157810, 12189372, 15236715, 16252496, 18752880, 20315620, 24378744, 30473430, 40631240, 48757488, 60946860, 81262480, 121893720, 243787440]

約数ペア:

[(1, 243787440), (2, 121893720), (3, 81262480), (4, 60946860), (5, 48757488), (6, 40631240), (8, 30473430), (10, 24378744), (12, 20315620), (13, 18752880), (15, 16252496), (16, 15236715), (20, 12189372), (24, 10157810), (26, 9376440), (30, 8126248), (39, 6250960), (40, 6094686), (48, 5078905), (52, 4688220), (60, 4063124), (65, 3750576), (78, 3125480), (80, 3047343), (104, 2344110), (120, 2031562), (130, 1875288), (156, 1562740), (195, 1250192), (208, 1172055), (240, 1015781), (260, 937644), (312, 781370), (390, 625096), (520, 468822), (624, 390685), (780, 312548), (1040, 234411), (1560, 156274), (3120, 78137)]