339014271440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{8419}}^1$

素因数の和:9725

約数の個数: 160

約数和(自身を含む): 877027200000

約数和(自身を除く): 538012928560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1249, 1612, 2015, 2480, 2498, 3224, 4030, 4996, 6245, 6448, 8060, 8419, 9992, 12490, 16120, 16237, 16838, 19984, 24980, 32240, 32474, 33676, 38719, 42095, 49960, 64948, 67352, 77438, 81185, 84190, 99920, 109447, 129896, 134704, 154876, 162370, 168380, 193595, 218894, 259792, 260989, 309752, 324740, 336760, 387190, 437788, 503347, 521978, 547235, 619504, 649480, 673520, 774380, 875576, 1006694, 1043956, 1094470, 1298960, 1304945, 1548760, 1751152, 2013388, 2087912, 2188940, 2516735, 2609890, 3097520, 3392857, 4026776, 4175824, 4377880, 5033470, 5219780, 6785714, 8053552, 8755760, 10066940, 10439560, 10515331, 13571428, 16964285, 20133880, 20879120, 21030662, 27142856, 33928570, 40267760, 42061324, 52576655, 54285712, 67857140, 84122648, 105153310, 135714280, 136699303, 168245296, 210306620, 271428560, 273398606, 325975261, 420613240, 546797212, 651950522, 683496515, 841226480, 1093594424, 1303901044, 1366993030, 1629876305, 2187188848, 2607802088, 2733986060, 3259752610, 4237678393, 5215604176, 5467972120, 6519505220, 8475356786, 10935944240, 13039010440, 16950713572, 21188391965, 26078020880, 33901427144, 42376783930, 67802854288, 84753567860, 169507135720, 339014271440]

約数ペア:

[(1, 339014271440), (2, 169507135720), (4, 84753567860), (5, 67802854288), (8, 42376783930), (10, 33901427144), (13, 26078020880), (16, 21188391965), (20, 16950713572), (26, 13039010440), (31, 10935944240), (40, 8475356786), (52, 6519505220), (62, 5467972120), (65, 5215604176), (80, 4237678393), (104, 3259752610), (124, 2733986060), (130, 2607802088), (155, 2187188848), (208, 1629876305), (248, 1366993030), (260, 1303901044), (310, 1093594424), (403, 841226480), (496, 683496515), (520, 651950522), (620, 546797212), (806, 420613240), (1040, 325975261), (1240, 273398606), (1249, 271428560), (1612, 210306620), (2015, 168245296), (2480, 136699303), (2498, 135714280), (3224, 105153310), (4030, 84122648), (4996, 67857140), (6245, 54285712), (6448, 52576655), (8060, 42061324), (8419, 40267760), (9992, 33928570), (12490, 27142856), (16120, 21030662), (16237, 20879120), (16838, 20133880), (19984, 16964285), (24980, 13571428), (32240, 10515331), (32474, 10439560), (33676, 10066940), (38719, 8755760), (42095, 8053552), (49960, 6785714), (64948, 5219780), (67352, 5033470), (77438, 4377880), (81185, 4175824), (84190, 4026776), (99920, 3392857), (109447, 3097520), (129896, 2609890), (134704, 2516735), (154876, 2188940), (162370, 2087912), (168380, 2013388), (193595, 1751152), (218894, 1548760), (259792, 1304945), (260989, 1298960), (309752, 1094470), (324740, 1043956), (336760, 1006694), (387190, 875576), (437788, 774380), (503347, 673520), (521978, 649480), (547235, 619504)]