393809580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 1303948800

約数和(自身を除く): 910139220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 131, 135, 171, 180, 190, 228, 262, 270, 285, 293, 342, 380, 393, 513, 524, 540, 570, 586, 655, 684, 786, 855, 879, 1026, 1140, 1172, 1179, 1310, 1465, 1572, 1710, 1758, 1965, 2052, 2358, 2489, 2565, 2620, 2637, 2930, 3420, 3516, 3537, 3930, 4395, 4716, 4978, 5130, 5274, 5567, 5860, 5895, 7074, 7467, 7860, 7911, 8790, 9956, 10260, 10548, 11134, 11790, 12445, 13185, 14148, 14934, 15822, 16701, 17580, 17685, 22268, 22401, 23580, 24890, 26370, 27835, 29868, 31644, 33402, 35370, 37335, 38383, 39555, 44802, 49780, 50103, 52740, 55670, 66804, 67203, 70740, 74670, 76766, 79110, 83505, 89604, 100206, 111340, 112005, 115149, 134406, 149340, 150309, 153532, 158220, 167010, 191915, 200412, 224010, 230298, 250515, 268812, 300618, 334020, 336015, 345447, 383830, 448020, 460596, 501030, 575745, 601236, 672030, 690894, 729277, 751545, 767660, 1002060, 1036341, 1151490, 1344060, 1381788, 1458554, 1503090, 1727235, 2072682, 2187831, 2302980, 2917108, 3006180, 3454470, 3646385, 4145364, 4375662, 5181705, 6563493, 6908940, 7292770, 8751324, 10363410, 10939155, 13126986, 14585540, 19690479, 20726820, 21878310, 26253972, 32817465, 39380958, 43756620, 65634930, 78761916, 98452395, 131269860, 196904790, 393809580]

約数ペア:

[(1, 393809580), (2, 196904790), (3, 131269860), (4, 98452395), (5, 78761916), (6, 65634930), (9, 43756620), (10, 39380958), (12, 32817465), (15, 26253972), (18, 21878310), (19, 20726820), (20, 19690479), (27, 14585540), (30, 13126986), (36, 10939155), (38, 10363410), (45, 8751324), (54, 7292770), (57, 6908940), (60, 6563493), (76, 5181705), (90, 4375662), (95, 4145364), (108, 3646385), (114, 3454470), (131, 3006180), (135, 2917108), (171, 2302980), (180, 2187831), (190, 2072682), (228, 1727235), (262, 1503090), (270, 1458554), (285, 1381788), (293, 1344060), (342, 1151490), (380, 1036341), (393, 1002060), (513, 767660), (524, 751545), (540, 729277), (570, 690894), (586, 672030), (655, 601236), (684, 575745), (786, 501030), (855, 460596), (879, 448020), (1026, 383830), (1140, 345447), (1172, 336015), (1179, 334020), (1310, 300618), (1465, 268812), (1572, 250515), (1710, 230298), (1758, 224010), (1965, 200412), (2052, 191915), (2358, 167010), (2489, 158220), (2565, 153532), (2620, 150309), (2637, 149340), (2930, 134406), (3420, 115149), (3516, 112005), (3537, 111340), (3930, 100206), (4395, 89604), (4716, 83505), (4978, 79110), (5130, 76766), (5274, 74670), (5567, 70740), (5860, 67203), (5895, 66804), (7074, 55670), (7467, 52740), (7860, 50103), (7911, 49780), (8790, 44802), (9956, 39555), (10260, 38383), (10548, 37335), (11134, 35370), (11790, 33402), (12445, 31644), (13185, 29868), (14148, 27835), (14934, 26370), (15822, 24890), (16701, 23580), (17580, 22401), (17685, 22268)]