398018610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 1223582976

約数和(自身を除く): 825564366

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 81, 90, 93, 99, 110, 121, 131, 135, 155, 162, 165, 186, 198, 242, 262, 270, 279, 297, 310, 330, 341, 363, 393, 405, 465, 495, 558, 594, 605, 655, 682, 726, 786, 810, 837, 891, 930, 990, 1023, 1089, 1179, 1210, 1310, 1395, 1441, 1485, 1674, 1705, 1782, 1815, 1965, 2046, 2178, 2358, 2511, 2790, 2882, 2970, 3069, 3267, 3410, 3537, 3630, 3751, 3930, 4061, 4185, 4323, 4455, 5022, 5115, 5445, 5895, 6138, 6534, 7074, 7205, 7502, 8122, 8370, 8646, 8910, 9207, 9801, 10230, 10611, 10890, 11253, 11790, 12183, 12555, 12969, 14410, 15345, 15851, 16335, 17685, 18414, 18755, 19602, 20305, 21222, 21615, 22506, 24366, 25110, 25938, 27621, 30690, 31702, 32670, 33759, 35370, 36549, 37510, 38907, 40610, 43230, 44671, 46035, 47553, 49005, 53055, 55242, 56265, 60915, 64845, 67518, 73098, 77814, 79255, 89342, 92070, 95106, 98010, 101277, 106110, 109647, 112530, 116721, 121830, 129690, 134013, 138105, 142659, 158510, 168795, 182745, 194535, 202554, 219294, 223355, 233442, 237765, 268026, 276210, 285318, 303831, 328941, 337590, 365490, 389070, 402039, 427977, 446710, 475530, 491381, 506385, 548235, 583605, 607662, 657882, 670065, 713295, 804078, 855954, 982762, 1012770, 1096470, 1167210, 1206117, 1283931, 1340130, 1426590, 1474143, 1519155, 1644705, 2010195, 2139885, 2412234, 2456905, 2567862, 2948286, 3038310, 3289410, 3618351, 4020390, 4279770, 4422429, 4913810, 6030585, 6419655, 7236702, 7370715, 8844858, 12061170, 12839310, 13267287, 14741430, 18091755, 22112145, 26534574, 36183510, 39801861, 44224290, 66336435, 79603722, 132672870, 199009305, 398018610]

約数ペア:

[(1, 398018610), (2, 199009305), (3, 132672870), (5, 79603722), (6, 66336435), (9, 44224290), (10, 39801861), (11, 36183510), (15, 26534574), (18, 22112145), (22, 18091755), (27, 14741430), (30, 13267287), (31, 12839310), (33, 12061170), (45, 8844858), (54, 7370715), (55, 7236702), (62, 6419655), (66, 6030585), (81, 4913810), (90, 4422429), (93, 4279770), (99, 4020390), (110, 3618351), (121, 3289410), (131, 3038310), (135, 2948286), (155, 2567862), (162, 2456905), (165, 2412234), (186, 2139885), (198, 2010195), (242, 1644705), (262, 1519155), (270, 1474143), (279, 1426590), (297, 1340130), (310, 1283931), (330, 1206117), (341, 1167210), (363, 1096470), (393, 1012770), (405, 982762), (465, 855954), (495, 804078), (558, 713295), (594, 670065), (605, 657882), (655, 607662), (682, 583605), (726, 548235), (786, 506385), (810, 491381), (837, 475530), (891, 446710), (930, 427977), (990, 402039), (1023, 389070), (1089, 365490), (1179, 337590), (1210, 328941), (1310, 303831), (1395, 285318), (1441, 276210), (1485, 268026), (1674, 237765), (1705, 233442), (1782, 223355), (1815, 219294), (1965, 202554), (2046, 194535), (2178, 182745), (2358, 168795), (2511, 158510), (2790, 142659), (2882, 138105), (2970, 134013), (3069, 129690), (3267, 121830), (3410, 116721), (3537, 112530), (3630, 109647), (3751, 106110), (3930, 101277), (4061, 98010), (4185, 95106), (4323, 92070), (4455, 89342), (5022, 79255), (5115, 77814), (5445, 73098), (5895, 67518), (6138, 64845), (6534, 60915), (7074, 56265), (7205, 55242), (7502, 53055), (8122, 49005), (8370, 47553), (8646, 46035), (8910, 44671), (9207, 43230), (9801, 40610), (10230, 38907), (10611, 37510), (10890, 36549), (11253, 35370), (11790, 33759), (12183, 32670), (12555, 31702), (12969, 30690), (14410, 27621), (15345, 25938), (15851, 25110), (16335, 24366), (17685, 22506), (18414, 21615), (18755, 21222), (19602, 20305)]