281473380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{593}}^1$

素因数の和:907

約数の個数: 120

約数和(自身を含む): 887500152

約数和(自身を除く): 606026772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 293, 324, 405, 540, 586, 593, 810, 879, 1172, 1186, 1465, 1620, 1758, 1779, 2372, 2637, 2930, 2965, 3516, 3558, 4395, 5274, 5337, 5860, 5930, 7116, 7911, 8790, 8895, 10548, 10674, 11860, 13185, 15822, 16011, 17580, 17790, 21348, 23733, 26370, 26685, 31644, 32022, 35580, 39555, 47466, 48033, 52740, 53370, 64044, 79110, 80055, 94932, 96066, 106740, 118665, 158220, 160110, 173749, 192132, 237330, 240165, 320220, 347498, 474660, 480330, 521247, 694996, 868745, 960660, 1042494, 1563741, 1737490, 2084988, 2606235, 3127482, 3474980, 4691223, 5212470, 6254964, 7818705, 9382446, 10424940, 14073669, 15637410, 18764892, 23456115, 28147338, 31274820, 46912230, 56294676, 70368345, 93824460, 140736690, 281473380]

約数ペア:

[(1, 281473380), (2, 140736690), (3, 93824460), (4, 70368345), (5, 56294676), (6, 46912230), (9, 31274820), (10, 28147338), (12, 23456115), (15, 18764892), (18, 15637410), (20, 14073669), (27, 10424940), (30, 9382446), (36, 7818705), (45, 6254964), (54, 5212470), (60, 4691223), (81, 3474980), (90, 3127482), (108, 2606235), (135, 2084988), (162, 1737490), (180, 1563741), (270, 1042494), (293, 960660), (324, 868745), (405, 694996), (540, 521247), (586, 480330), (593, 474660), (810, 347498), (879, 320220), (1172, 240165), (1186, 237330), (1465, 192132), (1620, 173749), (1758, 160110), (1779, 158220), (2372, 118665), (2637, 106740), (2930, 96066), (2965, 94932), (3516, 80055), (3558, 79110), (4395, 64044), (5274, 53370), (5337, 52740), (5860, 48033), (5930, 47466), (7116, 39555), (7911, 35580), (8790, 32022), (8895, 31644), (10548, 26685), (10674, 26370), (11860, 23733), (13185, 21348), (15822, 17790), (16011, 17580)]