268997040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 240

約数和(自身を含む): 1007435520

約数和(自身を除く): 738438480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 936, 991, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1740, 1872, 1885, 1982, 2088, 2262, 2320, 2340, 2610, 2973, 3016, 3120, 3393, 3480, 3770, 3964, 4176, 4524, 4680, 4955, 5220, 5655, 5946, 6032, 6786, 6960, 7540, 7928, 8919, 9048, 9360, 9910, 10440, 11310, 11892, 12883, 13572, 14865, 15080, 15856, 16965, 17838, 18096, 19820, 20880, 22620, 23784, 25766, 27144, 28739, 29730, 30160, 33930, 35676, 38649, 39640, 44595, 45240, 47568, 51532, 54288, 57478, 59460, 64415, 67860, 71352, 77298, 79280, 86217, 89190, 90480, 103064, 114956, 115947, 118920, 128830, 135720, 142704, 143695, 154596, 172434, 178380, 193245, 206128, 229912, 231894, 237840, 257660, 258651, 271440, 287390, 309192, 344868, 356760, 373607, 386490, 431085, 459824, 463788, 515320, 517302, 574780, 579735, 618384, 689736, 713520, 747214, 772980, 862170, 927576, 1030640, 1034604, 1120821, 1149560, 1159470, 1293255, 1379472, 1494428, 1545960, 1724340, 1855152, 1868035, 2069208, 2241642, 2299120, 2318940, 2586510, 2988856, 3091920, 3362463, 3448680, 3736070, 4138416, 4483284, 4637880, 5173020, 5604105, 5977712, 6724926, 6897360, 7472140, 8966568, 9275760, 10346040, 11208210, 13449852, 14944280, 16812315, 17933136, 20692080, 22416420, 26899704, 29888560, 33624630, 44832840, 53799408, 67249260, 89665680, 134498520, 268997040]

約数ペア:

[(1, 268997040), (2, 134498520), (3, 89665680), (4, 67249260), (5, 53799408), (6, 44832840), (8, 33624630), (9, 29888560), (10, 26899704), (12, 22416420), (13, 20692080), (15, 17933136), (16, 16812315), (18, 14944280), (20, 13449852), (24, 11208210), (26, 10346040), (29, 9275760), (30, 8966568), (36, 7472140), (39, 6897360), (40, 6724926), (45, 5977712), (48, 5604105), (52, 5173020), (58, 4637880), (60, 4483284), (65, 4138416), (72, 3736070), (78, 3448680), (80, 3362463), (87, 3091920), (90, 2988856), (104, 2586510), (116, 2318940), (117, 2299120), (120, 2241642), (130, 2069208), (144, 1868035), (145, 1855152), (156, 1724340), (174, 1545960), (180, 1494428), (195, 1379472), (208, 1293255), (232, 1159470), (234, 1149560), (240, 1120821), (260, 1034604), (261, 1030640), (290, 927576), (312, 862170), (348, 772980), (360, 747214), (377, 713520), (390, 689736), (435, 618384), (464, 579735), (468, 574780), (520, 517302), (522, 515320), (580, 463788), (585, 459824), (624, 431085), (696, 386490), (720, 373607), (754, 356760), (780, 344868), (870, 309192), (936, 287390), (991, 271440), (1040, 258651), (1044, 257660), (1131, 237840), (1160, 231894), (1170, 229912), (1305, 206128), (1392, 193245), (1508, 178380), (1560, 172434), (1740, 154596), (1872, 143695), (1885, 142704), (1982, 135720), (2088, 128830), (2262, 118920), (2320, 115947), (2340, 114956), (2610, 103064), (2973, 90480), (3016, 89190), (3120, 86217), (3393, 79280), (3480, 77298), (3770, 71352), (3964, 67860), (4176, 64415), (4524, 59460), (4680, 57478), (4955, 54288), (5220, 51532), (5655, 47568), (5946, 45240), (6032, 44595), (6786, 39640), (6960, 38649), (7540, 35676), (7928, 33930), (8919, 30160), (9048, 29730), (9360, 28739), (9910, 27144), (10440, 25766), (11310, 23784), (11892, 22620), (12883, 20880), (13572, 19820), (14865, 18096), (15080, 17838), (15856, 16965)]