258925140

素因数分解:

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

素因数の和:263

約数の個数: 192

約数和(自身を含む): 838252800

約数和(自身を除く): 579327660

約数列:

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

約数ペア:

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