665882280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2064

約数の個数: 192

約数和(自身を含む): 2492380800

約数和(自身を除く): 1826498520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 252, 278, 280, 315, 360, 417, 420, 504, 556, 630, 695, 834, 840, 973, 1112, 1251, 1260, 1390, 1668, 1901, 1946, 2085, 2502, 2520, 2780, 2919, 3336, 3802, 3892, 4170, 4865, 5004, 5560, 5703, 5838, 6255, 7604, 7784, 8340, 8757, 9505, 9730, 10008, 11406, 11676, 12510, 13307, 14595, 15208, 16680, 17109, 17514, 19010, 19460, 22812, 23352, 25020, 26614, 28515, 29190, 34218, 35028, 38020, 38920, 39921, 43785, 45624, 50040, 53228, 57030, 58380, 66535, 68436, 70056, 76040, 79842, 85545, 87570, 106456, 114060, 116760, 119763, 133070, 136872, 159684, 171090, 175140, 199605, 228120, 239526, 264239, 266140, 319368, 342180, 350280, 399210, 479052, 528478, 532280, 598815, 684360, 792717, 798420, 958104, 1056956, 1197630, 1321195, 1585434, 1596840, 1849673, 2113912, 2378151, 2395260, 2642390, 3170868, 3699346, 3963585, 4756302, 4790520, 5284780, 5549019, 6341736, 7398692, 7927170, 9248365, 9512604, 10569560, 11098038, 11890755, 14797384, 15854340, 16647057, 18496730, 19025208, 22196076, 23781510, 27745095, 31708680, 33294114, 36993460, 44392152, 47563020, 55490190, 66588228, 73986920, 83235285, 95126040, 110980380, 133176456, 166470570, 221960760, 332941140, 665882280]

約数ペア:

[(1, 665882280), (2, 332941140), (3, 221960760), (4, 166470570), (5, 133176456), (6, 110980380), (7, 95126040), (8, 83235285), (9, 73986920), (10, 66588228), (12, 55490190), (14, 47563020), (15, 44392152), (18, 36993460), (20, 33294114), (21, 31708680), (24, 27745095), (28, 23781510), (30, 22196076), (35, 19025208), (36, 18496730), (40, 16647057), (42, 15854340), (45, 14797384), (56, 11890755), (60, 11098038), (63, 10569560), (70, 9512604), (72, 9248365), (84, 7927170), (90, 7398692), (105, 6341736), (120, 5549019), (126, 5284780), (139, 4790520), (140, 4756302), (168, 3963585), (180, 3699346), (210, 3170868), (252, 2642390), (278, 2395260), (280, 2378151), (315, 2113912), (360, 1849673), (417, 1596840), (420, 1585434), (504, 1321195), (556, 1197630), (630, 1056956), (695, 958104), (834, 798420), (840, 792717), (973, 684360), (1112, 598815), (1251, 532280), (1260, 528478), (1390, 479052), (1668, 399210), (1901, 350280), (1946, 342180), (2085, 319368), (2502, 266140), (2520, 264239), (2780, 239526), (2919, 228120), (3336, 199605), (3802, 175140), (3892, 171090), (4170, 159684), (4865, 136872), (5004, 133070), (5560, 119763), (5703, 116760), (5838, 114060), (6255, 106456), (7604, 87570), (7784, 85545), (8340, 79842), (8757, 76040), (9505, 70056), (9730, 68436), (10008, 66535), (11406, 58380), (11676, 57030), (12510, 53228), (13307, 50040), (14595, 45624), (15208, 43785), (16680, 39921), (17109, 38920), (17514, 38020), (19010, 35028), (19460, 34218), (22812, 29190), (23352, 28515), (25020, 26614)]