489438180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 384

約数和(自身を含む): 1935360000

約数和(自身を除く): 1445921820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 79, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 149, 154, 158, 165, 180, 189, 198, 210, 220, 231, 237, 252, 270, 297, 298, 308, 315, 316, 330, 378, 385, 395, 396, 420, 447, 462, 474, 495, 540, 553, 594, 596, 630, 660, 693, 711, 745, 756, 770, 790, 869, 894, 924, 945, 948, 990, 1043, 1106, 1155, 1185, 1188, 1260, 1341, 1386, 1422, 1485, 1490, 1540, 1580, 1639, 1659, 1738, 1788, 1890, 1980, 2079, 2086, 2133, 2212, 2235, 2310, 2370, 2607, 2682, 2765, 2772, 2844, 2970, 2980, 3129, 3278, 3318, 3465, 3476, 3555, 3780, 4023, 4158, 4172, 4266, 4345, 4470, 4620, 4740, 4917, 4977, 5214, 5215, 5364, 5530, 5940, 6083, 6258, 6556, 6636, 6705, 6930, 7110, 7821, 8046, 8195, 8295, 8316, 8532, 8690, 8940, 9387, 9834, 9954, 10395, 10428, 10430, 10665, 11060, 11473, 11771, 12166, 12516, 13035, 13410, 13860, 14220, 14751, 14931, 15642, 15645, 16092, 16390, 16590, 17380, 18249, 18774, 19668, 19908, 20115, 20790, 20860, 21330, 22946, 23463, 23542, 24332, 24585, 24885, 26070, 26820, 28161, 29502, 29862, 30415, 31284, 31290, 32780, 33180, 34419, 35313, 36498, 37548, 39105, 40230, 41580, 42660, 44253, 45892, 46926, 46935, 47084, 49170, 49770, 52140, 54747, 56322, 57365, 58855, 59004, 59724, 60830, 62580, 68838, 70626, 72996, 73755, 74655, 78210, 80460, 82397, 88506, 91245, 93852, 93870, 98340, 99540, 103257, 105939, 109494, 112644, 114730, 117315, 117710, 121660, 129481, 137676, 140805, 141252, 147510, 149310, 156420, 164241, 164794, 172095, 176565, 177012, 182490, 187740, 206514, 211878, 218988, 221265, 229460, 234630, 235420, 247191, 258962, 273735, 281610, 295020, 298620, 309771, 317817, 328482, 329588, 344190, 353130, 364980, 388443, 411985, 413028, 423756, 442530, 469260, 494382, 516285, 517924, 529695, 547470, 563220, 619542, 635634, 647405, 656964, 688380, 706260, 741573, 776886, 821205, 823970, 885060, 906367, 988764, 1032570, 1059390, 1094940, 1165329, 1235955, 1239084, 1271268, 1294810, 1483146, 1548855, 1553772, 1589085, 1642410, 1647940, 1812734, 1942215, 2065140, 2118780, 2224719, 2330658, 2471910, 2589620, 2719101, 2966292, 3097710, 3178170, 3284820, 3495987, 3625468, 3707865, 3884430, 4449438, 4531835, 4661316, 4943820, 5438202, 5826645, 6195420, 6356340, 6991974, 7415730, 7768860, 8157303, 8898876, 9063670, 10876404, 11123595, 11653290, 13595505, 13983948, 14831460, 16314606, 17479935, 18127340, 22247190, 23306580, 24471909, 27191010, 32629212, 34959870, 40786515, 44494380, 48943818, 54382020, 69919740, 81573030, 97887636, 122359545, 163146060, 244719090, 489438180]

約数ペア:

[(1, 489438180), (2, 244719090), (3, 163146060), (4, 122359545), (5, 97887636), (6, 81573030), (7, 69919740), (9, 54382020), (10, 48943818), (11, 44494380), (12, 40786515), (14, 34959870), (15, 32629212), (18, 27191010), (20, 24471909), (21, 23306580), (22, 22247190), (27, 18127340), (28, 17479935), (30, 16314606), (33, 14831460), (35, 13983948), (36, 13595505), (42, 11653290), (44, 11123595), (45, 10876404), (54, 9063670), (55, 8898876), (60, 8157303), (63, 7768860), (66, 7415730), (70, 6991974), (77, 6356340), (79, 6195420), (84, 5826645), (90, 5438202), (99, 4943820), (105, 4661316), (108, 4531835), (110, 4449438), (126, 3884430), (132, 3707865), (135, 3625468), (140, 3495987), (149, 3284820), (154, 3178170), (158, 3097710), (165, 2966292), (180, 2719101), (189, 2589620), (198, 2471910), (210, 2330658), (220, 2224719), (231, 2118780), (237, 2065140), (252, 1942215), (270, 1812734), (297, 1647940), (298, 1642410), (308, 1589085), (315, 1553772), (316, 1548855), (330, 1483146), (378, 1294810), (385, 1271268), (395, 1239084), (396, 1235955), (420, 1165329), (447, 1094940), (462, 1059390), (474, 1032570), (495, 988764), (540, 906367), (553, 885060), (594, 823970), (596, 821205), (630, 776886), (660, 741573), (693, 706260), (711, 688380), (745, 656964), (756, 647405), (770, 635634), (790, 619542), (869, 563220), (894, 547470), (924, 529695), (945, 517924), (948, 516285), (990, 494382), (1043, 469260), (1106, 442530), (1155, 423756), (1185, 413028), (1188, 411985), (1260, 388443), (1341, 364980), (1386, 353130), (1422, 344190), (1485, 329588), (1490, 328482), (1540, 317817), (1580, 309771), (1639, 298620), (1659, 295020), (1738, 281610), (1788, 273735), (1890, 258962), (1980, 247191), (2079, 235420), (2086, 234630), (2133, 229460), (2212, 221265), (2235, 218988), (2310, 211878), (2370, 206514), (2607, 187740), (2682, 182490), (2765, 177012), (2772, 176565), (2844, 172095), (2970, 164794), (2980, 164241), (3129, 156420), (3278, 149310), (3318, 147510), (3465, 141252), (3476, 140805), (3555, 137676), (3780, 129481), (4023, 121660), (4158, 117710), (4172, 117315), (4266, 114730), (4345, 112644), (4470, 109494), (4620, 105939), (4740, 103257), (4917, 99540), (4977, 98340), (5214, 93870), (5215, 93852), (5364, 91245), (5530, 88506), (5940, 82397), (6083, 80460), (6258, 78210), (6556, 74655), (6636, 73755), (6705, 72996), (6930, 70626), (7110, 68838), (7821, 62580), (8046, 60830), (8195, 59724), (8295, 59004), (8316, 58855), (8532, 57365), (8690, 56322), (8940, 54747), (9387, 52140), (9834, 49770), (9954, 49170), (10395, 47084), (10428, 46935), (10430, 46926), (10665, 45892), (11060, 44253), (11473, 42660), (11771, 41580), (12166, 40230), (12516, 39105), (13035, 37548), (13410, 36498), (13860, 35313), (14220, 34419), (14751, 33180), (14931, 32780), (15642, 31290), (15645, 31284), (16092, 30415), (16390, 29862), (16590, 29502), (17380, 28161), (18249, 26820), (18774, 26070), (19668, 24885), (19908, 24585), (20115, 24332), (20790, 23542), (20860, 23463), (21330, 22946)]