1401473640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4289}}^1$

素因数の和:4699

約数の個数: 128

約数和(自身を含む): 4818528000

約数和(自身を除く): 3417054360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 389, 420, 778, 840, 1167, 1556, 1945, 2334, 2723, 3112, 3890, 4289, 4668, 5446, 5835, 7780, 8169, 8578, 9336, 10892, 11670, 12867, 13615, 15560, 16338, 17156, 21445, 21784, 23340, 25734, 27230, 30023, 32676, 34312, 40845, 42890, 46680, 51468, 54460, 60046, 64335, 65352, 81690, 85780, 90069, 102936, 108920, 120092, 128670, 150115, 163380, 171560, 180138, 240184, 257340, 300230, 326760, 360276, 450345, 514680, 600460, 720552, 900690, 1200920, 1668421, 1801380, 3336842, 3602760, 5005263, 6673684, 8342105, 10010526, 11678947, 13347368, 16684210, 20021052, 23357894, 25026315, 33368420, 35036841, 40042104, 46715788, 50052630, 58394735, 66736840, 70073682, 93431576, 100105260, 116789470, 140147364, 175184205, 200210520, 233578940, 280294728, 350368410, 467157880, 700736820, 1401473640]

約数ペア:

[(1, 1401473640), (2, 700736820), (3, 467157880), (4, 350368410), (5, 280294728), (6, 233578940), (7, 200210520), (8, 175184205), (10, 140147364), (12, 116789470), (14, 100105260), (15, 93431576), (20, 70073682), (21, 66736840), (24, 58394735), (28, 50052630), (30, 46715788), (35, 40042104), (40, 35036841), (42, 33368420), (56, 25026315), (60, 23357894), (70, 20021052), (84, 16684210), (105, 13347368), (120, 11678947), (140, 10010526), (168, 8342105), (210, 6673684), (280, 5005263), (389, 3602760), (420, 3336842), (778, 1801380), (840, 1668421), (1167, 1200920), (1556, 900690), (1945, 720552), (2334, 600460), (2723, 514680), (3112, 450345), (3890, 360276), (4289, 326760), (4668, 300230), (5446, 257340), (5835, 240184), (7780, 180138), (8169, 171560), (8578, 163380), (9336, 150115), (10892, 128670), (11670, 120092), (12867, 108920), (13615, 102936), (15560, 90069), (16338, 85780), (17156, 81690), (21445, 65352), (21784, 64335), (23340, 60046), (25734, 54460), (27230, 51468), (30023, 46680), (32676, 42890), (34312, 40845)]