307409640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4923

約数の個数: 128

約数和(自身を含む): 1008184320

約数和(自身を除く): 700774680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 4861, 5270, 6324, 7905, 9722, 10540, 12648, 14583, 15810, 19444, 21080, 24305, 29166, 31620, 38888, 48610, 58332, 63240, 72915, 82637, 97220, 116664, 145830, 150691, 165274, 194440, 247911, 291660, 301382, 330548, 413185, 452073, 495822, 583320, 602764, 661096, 753455, 826370, 904146, 991644, 1205528, 1239555, 1506910, 1652740, 1808292, 1983288, 2260365, 2479110, 2561747, 3013820, 3305480, 3616584, 4520730, 4958220, 5123494, 6027640, 7685241, 9041460, 9916440, 10246988, 12808735, 15370482, 18082920, 20493976, 25617470, 30740964, 38426205, 51234940, 61481928, 76852410, 102469880, 153704820, 307409640]

約数ペア:

[(1, 307409640), (2, 153704820), (3, 102469880), (4, 76852410), (5, 61481928), (6, 51234940), (8, 38426205), (10, 30740964), (12, 25617470), (15, 20493976), (17, 18082920), (20, 15370482), (24, 12808735), (30, 10246988), (31, 9916440), (34, 9041460), (40, 7685241), (51, 6027640), (60, 5123494), (62, 4958220), (68, 4520730), (85, 3616584), (93, 3305480), (102, 3013820), (120, 2561747), (124, 2479110), (136, 2260365), (155, 1983288), (170, 1808292), (186, 1652740), (204, 1506910), (248, 1239555), (255, 1205528), (310, 991644), (340, 904146), (372, 826370), (408, 753455), (465, 661096), (510, 602764), (527, 583320), (620, 495822), (680, 452073), (744, 413185), (930, 330548), (1020, 301382), (1054, 291660), (1240, 247911), (1581, 194440), (1860, 165274), (2040, 150691), (2108, 145830), (2635, 116664), (3162, 97220), (3720, 82637), (4216, 72915), (4861, 63240), (5270, 58332), (6324, 48610), (7905, 38888), (9722, 31620), (10540, 29166), (12648, 24305), (14583, 21080), (15810, 19444)]