293456800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 918691200

約数和(自身を除く): 625234400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 29, 32, 35, 40, 50, 52, 56, 58, 65, 70, 80, 91, 100, 104, 112, 116, 130, 139, 140, 145, 160, 175, 182, 200, 203, 208, 224, 232, 260, 278, 280, 290, 325, 350, 364, 377, 400, 406, 416, 455, 464, 520, 556, 560, 580, 650, 695, 700, 725, 728, 754, 800, 812, 910, 928, 973, 1015, 1040, 1112, 1120, 1160, 1300, 1390, 1400, 1450, 1456, 1508, 1624, 1807, 1820, 1885, 1946, 2030, 2080, 2224, 2275, 2320, 2600, 2639, 2780, 2800, 2900, 2912, 3016, 3248, 3475, 3614, 3640, 3770, 3892, 4031, 4060, 4448, 4550, 4640, 4865, 5075, 5200, 5278, 5560, 5600, 5800, 6032, 6496, 6950, 7228, 7280, 7540, 7784, 8062, 8120, 9035, 9100, 9425, 9730, 10150, 10400, 10556, 11120, 11600, 12064, 12649, 13195, 13900, 14456, 14560, 15080, 15568, 16124, 16240, 18070, 18200, 18850, 19460, 20155, 20300, 21112, 22240, 23200, 24325, 25298, 26390, 27800, 28217, 28912, 30160, 31136, 32248, 32480, 36140, 36400, 37700, 38920, 40310, 40600, 42224, 45175, 48650, 50596, 52403, 52780, 55600, 56434, 57824, 60320, 63245, 64496, 65975, 72280, 72800, 75400, 77840, 80620, 81200, 84448, 90350, 97300, 100775, 101192, 104806, 105560, 111200, 112868, 126490, 128992, 131950, 141085, 144560, 150800, 155680, 161240, 162400, 180700, 194600, 201550, 202384, 209612, 211120, 225736, 252980, 262015, 263900, 282170, 289120, 301600, 316225, 322480, 361400, 366821, 389200, 403100, 404768, 419224, 422240, 451472, 505960, 524030, 527800, 564340, 632450, 644960, 705425, 722800, 733642, 778400, 806200, 838448, 902944, 1011920, 1048060, 1055600, 1128680, 1264900, 1310075, 1410850, 1445600, 1467284, 1612400, 1676896, 1834105, 2023840, 2096120, 2111200, 2257360, 2529800, 2620150, 2821700, 2934568, 3224800, 3668210, 4192240, 4514720, 5059600, 5240300, 5643400, 5869136, 7336420, 8384480, 9170525, 10119200, 10480600, 11286800, 11738272, 14672840, 18341050, 20961200, 22573600, 29345680, 36682100, 41922400, 58691360, 73364200, 146728400, 293456800]

約数ペア:

[(1, 293456800), (2, 146728400), (4, 73364200), (5, 58691360), (7, 41922400), (8, 36682100), (10, 29345680), (13, 22573600), (14, 20961200), (16, 18341050), (20, 14672840), (25, 11738272), (26, 11286800), (28, 10480600), (29, 10119200), (32, 9170525), (35, 8384480), (40, 7336420), (50, 5869136), (52, 5643400), (56, 5240300), (58, 5059600), (65, 4514720), (70, 4192240), (80, 3668210), (91, 3224800), (100, 2934568), (104, 2821700), (112, 2620150), (116, 2529800), (130, 2257360), (139, 2111200), (140, 2096120), (145, 2023840), (160, 1834105), (175, 1676896), (182, 1612400), (200, 1467284), (203, 1445600), (208, 1410850), (224, 1310075), (232, 1264900), (260, 1128680), (278, 1055600), (280, 1048060), (290, 1011920), (325, 902944), (350, 838448), (364, 806200), (377, 778400), (400, 733642), (406, 722800), (416, 705425), (455, 644960), (464, 632450), (520, 564340), (556, 527800), (560, 524030), (580, 505960), (650, 451472), (695, 422240), (700, 419224), (725, 404768), (728, 403100), (754, 389200), (800, 366821), (812, 361400), (910, 322480), (928, 316225), (973, 301600), (1015, 289120), (1040, 282170), (1112, 263900), (1120, 262015), (1160, 252980), (1300, 225736), (1390, 211120), (1400, 209612), (1450, 202384), (1456, 201550), (1508, 194600), (1624, 180700), (1807, 162400), (1820, 161240), (1885, 155680), (1946, 150800), (2030, 144560), (2080, 141085), (2224, 131950), (2275, 128992), (2320, 126490), (2600, 112868), (2639, 111200), (2780, 105560), (2800, 104806), (2900, 101192), (2912, 100775), (3016, 97300), (3248, 90350), (3475, 84448), (3614, 81200), (3640, 80620), (3770, 77840), (3892, 75400), (4031, 72800), (4060, 72280), (4448, 65975), (4550, 64496), (4640, 63245), (4865, 60320), (5075, 57824), (5200, 56434), (5278, 55600), (5560, 52780), (5600, 52403), (5800, 50596), (6032, 48650), (6496, 45175), (6950, 42224), (7228, 40600), (7280, 40310), (7540, 38920), (7784, 37700), (8062, 36400), (8120, 36140), (9035, 32480), (9100, 32248), (9425, 31136), (9730, 30160), (10150, 28912), (10400, 28217), (10556, 27800), (11120, 26390), (11600, 25298), (12064, 24325), (12649, 23200), (13195, 22240), (13900, 21112), (14456, 20300), (14560, 20155), (15080, 19460), (15568, 18850), (16124, 18200), (16240, 18070)]