776775420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 2535714720

約数和(自身を除く): 1758939300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 83, 90, 106, 108, 109, 135, 159, 162, 166, 180, 212, 218, 249, 265, 270, 318, 324, 327, 332, 405, 415, 436, 477, 498, 530, 540, 545, 636, 654, 747, 795, 810, 830, 954, 981, 996, 1060, 1090, 1245, 1308, 1431, 1494, 1590, 1620, 1635, 1660, 1908, 1962, 2180, 2241, 2385, 2490, 2862, 2943, 2988, 3180, 3270, 3735, 3924, 4293, 4399, 4482, 4770, 4905, 4980, 5724, 5777, 5886, 6540, 6723, 7155, 7470, 8586, 8798, 8829, 8964, 9047, 9540, 9810, 11205, 11554, 11772, 13197, 13446, 14310, 14715, 14940, 17172, 17331, 17596, 17658, 18094, 19620, 21465, 21995, 22410, 23108, 26394, 26892, 27141, 28620, 28885, 29430, 33615, 34662, 35316, 36188, 39591, 42930, 43990, 44145, 44820, 45235, 51993, 52788, 54282, 57770, 58860, 65985, 67230, 69324, 79182, 81423, 85860, 86655, 87980, 88290, 90470, 103986, 108564, 115540, 118773, 131970, 134460, 135705, 155979, 158364, 162846, 173310, 176580, 180940, 197955, 207972, 237546, 244269, 259965, 263940, 271410, 311958, 325692, 346620, 356319, 395910, 407115, 467937, 475092, 479491, 488538, 519930, 542820, 593865, 623916, 712638, 732807, 779895, 791820, 814230, 935874, 958982, 977076, 1039860, 1187730, 1221345, 1425276, 1438473, 1465614, 1559790, 1628460, 1781595, 1871748, 1917964, 2339685, 2375460, 2397455, 2442690, 2876946, 2931228, 3119580, 3563190, 3664035, 4315419, 4679370, 4794910, 4885380, 5753892, 7126380, 7192365, 7328070, 8630838, 9358740, 9589820, 12946257, 14384730, 14656140, 17261676, 21577095, 25892514, 28769460, 38838771, 43154190, 51785028, 64731285, 77677542, 86308380, 129462570, 155355084, 194193855, 258925140, 388387710, 776775420]

約数ペア:

[(1, 776775420), (2, 388387710), (3, 258925140), (4, 194193855), (5, 155355084), (6, 129462570), (9, 86308380), (10, 77677542), (12, 64731285), (15, 51785028), (18, 43154190), (20, 38838771), (27, 28769460), (30, 25892514), (36, 21577095), (45, 17261676), (53, 14656140), (54, 14384730), (60, 12946257), (81, 9589820), (83, 9358740), (90, 8630838), (106, 7328070), (108, 7192365), (109, 7126380), (135, 5753892), (159, 4885380), (162, 4794910), (166, 4679370), (180, 4315419), (212, 3664035), (218, 3563190), (249, 3119580), (265, 2931228), (270, 2876946), (318, 2442690), (324, 2397455), (327, 2375460), (332, 2339685), (405, 1917964), (415, 1871748), (436, 1781595), (477, 1628460), (498, 1559790), (530, 1465614), (540, 1438473), (545, 1425276), (636, 1221345), (654, 1187730), (747, 1039860), (795, 977076), (810, 958982), (830, 935874), (954, 814230), (981, 791820), (996, 779895), (1060, 732807), (1090, 712638), (1245, 623916), (1308, 593865), (1431, 542820), (1494, 519930), (1590, 488538), (1620, 479491), (1635, 475092), (1660, 467937), (1908, 407115), (1962, 395910), (2180, 356319), (2241, 346620), (2385, 325692), (2490, 311958), (2862, 271410), (2943, 263940), (2988, 259965), (3180, 244269), (3270, 237546), (3735, 207972), (3924, 197955), (4293, 180940), (4399, 176580), (4482, 173310), (4770, 162846), (4905, 158364), (4980, 155979), (5724, 135705), (5777, 134460), (5886, 131970), (6540, 118773), (6723, 115540), (7155, 108564), (7470, 103986), (8586, 90470), (8798, 88290), (8829, 87980), (8964, 86655), (9047, 85860), (9540, 81423), (9810, 79182), (11205, 69324), (11554, 67230), (11772, 65985), (13197, 58860), (13446, 57770), (14310, 54282), (14715, 52788), (14940, 51993), (17172, 45235), (17331, 44820), (17596, 44145), (17658, 43990), (18094, 42930), (19620, 39591), (21465, 36188), (21995, 35316), (22410, 34662), (23108, 33615), (26394, 29430), (26892, 28885), (27141, 28620)]