240953940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 776263488

約数和(自身を除く): 535309548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 645, 774, 810, 860, 972, 1153, 1161, 1215, 1290, 1548, 1620, 1935, 2306, 2322, 2430, 2580, 3459, 3483, 3870, 4612, 4644, 4860, 5765, 5805, 6918, 6966, 7740, 10377, 10449, 11530, 11610, 13836, 13932, 17295, 17415, 20754, 20898, 23060, 23220, 31131, 34590, 34830, 41508, 41796, 49579, 51885, 52245, 62262, 69180, 69660, 93393, 99158, 103770, 104490, 124524, 148737, 155655, 186786, 198316, 207540, 208980, 247895, 280179, 297474, 311310, 373572, 446211, 466965, 495790, 560358, 594948, 622620, 743685, 892422, 933930, 991580, 1120716, 1338633, 1400895, 1487370, 1784844, 1867860, 2231055, 2677266, 2801790, 2974740, 4015899, 4462110, 5354532, 5603580, 6693165, 8031798, 8924220, 12047697, 13386330, 16063596, 20079495, 24095394, 26772660, 40158990, 48190788, 60238485, 80317980, 120476970, 240953940]

約数ペア:

[(1, 240953940), (2, 120476970), (3, 80317980), (4, 60238485), (5, 48190788), (6, 40158990), (9, 26772660), (10, 24095394), (12, 20079495), (15, 16063596), (18, 13386330), (20, 12047697), (27, 8924220), (30, 8031798), (36, 6693165), (43, 5603580), (45, 5354532), (54, 4462110), (60, 4015899), (81, 2974740), (86, 2801790), (90, 2677266), (108, 2231055), (129, 1867860), (135, 1784844), (162, 1487370), (172, 1400895), (180, 1338633), (215, 1120716), (243, 991580), (258, 933930), (270, 892422), (324, 743685), (387, 622620), (405, 594948), (430, 560358), (486, 495790), (516, 466965), (540, 446211), (645, 373572), (774, 311310), (810, 297474), (860, 280179), (972, 247895), (1153, 208980), (1161, 207540), (1215, 198316), (1290, 186786), (1548, 155655), (1620, 148737), (1935, 124524), (2306, 104490), (2322, 103770), (2430, 99158), (2580, 93393), (3459, 69660), (3483, 69180), (3870, 62262), (4612, 52245), (4644, 51885), (4860, 49579), (5765, 41796), (5805, 41508), (6918, 34830), (6966, 34590), (7740, 31131), (10377, 23220), (10449, 23060), (11530, 20898), (11610, 20754), (13836, 17415), (13932, 17295)]