407785320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1280

約数の個数: 128

約数和(自身を含む): 1363824000

約数和(自身を除く): 956038680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 491, 540, 769, 982, 1080, 1473, 1538, 1964, 2307, 2455, 2946, 3076, 3845, 3928, 4419, 4614, 4910, 5892, 6152, 6921, 7365, 7690, 8838, 9228, 9820, 11535, 11784, 13257, 13842, 14730, 15380, 17676, 18456, 19640, 20763, 22095, 23070, 26514, 27684, 29460, 30760, 34605, 35352, 41526, 44190, 46140, 53028, 55368, 58920, 66285, 69210, 83052, 88380, 92280, 103815, 106056, 132570, 138420, 166104, 176760, 207630, 265140, 276840, 377579, 415260, 530280, 755158, 830520, 1132737, 1510316, 1887895, 2265474, 3020632, 3398211, 3775790, 4530948, 5663685, 6796422, 7551580, 9061896, 10194633, 11327370, 13592844, 15103160, 16991055, 20389266, 22654740, 27185688, 33982110, 40778532, 45309480, 50973165, 67964220, 81557064, 101946330, 135928440, 203892660, 407785320]

約数ペア:

[(1, 407785320), (2, 203892660), (3, 135928440), (4, 101946330), (5, 81557064), (6, 67964220), (8, 50973165), (9, 45309480), (10, 40778532), (12, 33982110), (15, 27185688), (18, 22654740), (20, 20389266), (24, 16991055), (27, 15103160), (30, 13592844), (36, 11327370), (40, 10194633), (45, 9061896), (54, 7551580), (60, 6796422), (72, 5663685), (90, 4530948), (108, 3775790), (120, 3398211), (135, 3020632), (180, 2265474), (216, 1887895), (270, 1510316), (360, 1132737), (491, 830520), (540, 755158), (769, 530280), (982, 415260), (1080, 377579), (1473, 276840), (1538, 265140), (1964, 207630), (2307, 176760), (2455, 166104), (2946, 138420), (3076, 132570), (3845, 106056), (3928, 103815), (4419, 92280), (4614, 88380), (4910, 83052), (5892, 69210), (6152, 66285), (6921, 58920), (7365, 55368), (7690, 53028), (8838, 46140), (9228, 44190), (9820, 41526), (11535, 35352), (11784, 34605), (13257, 30760), (13842, 29460), (14730, 27684), (15380, 26514), (17676, 23070), (18456, 22095), (19640, 20763)]