1318889600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 192

約数和(自身を含む): 3768092160

約数和(自身を除く): 2449202560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 97, 100, 112, 128, 140, 160, 175, 194, 200, 224, 280, 320, 350, 388, 400, 448, 485, 560, 607, 640, 679, 700, 776, 800, 896, 970, 1120, 1214, 1358, 1400, 1552, 1600, 1940, 2240, 2425, 2428, 2716, 2800, 3035, 3104, 3200, 3395, 3880, 4249, 4480, 4850, 4856, 5432, 5600, 6070, 6208, 6790, 7760, 8498, 9700, 9712, 10864, 11200, 12140, 12416, 13580, 15175, 15520, 16975, 16996, 19400, 19424, 21245, 21728, 22400, 24280, 27160, 30350, 31040, 33950, 33992, 38800, 38848, 42490, 43456, 48560, 54320, 58879, 60700, 62080, 67900, 67984, 77600, 77696, 84980, 86912, 97120, 106225, 108640, 117758, 121400, 135800, 135968, 155200, 169960, 194240, 212450, 217280, 235516, 242800, 271600, 271936, 294395, 310400, 339920, 388480, 412153, 424900, 434560, 471032, 485600, 543200, 543872, 588790, 679840, 824306, 849800, 942064, 971200, 1086400, 1177580, 1359680, 1471975, 1648612, 1699600, 1884128, 1942400, 2060765, 2172800, 2355160, 2719360, 2943950, 3297224, 3399200, 3768256, 4121530, 4710320, 5887900, 6594448, 6798400, 7536512, 8243060, 9420640, 10303825, 11775800, 13188896, 13596800, 16486120, 18841280, 20607650, 23551600, 26377792, 32972240, 37682560, 41215300, 47103200, 52755584, 65944480, 82430600, 94206400, 131888960, 164861200, 188412800, 263777920, 329722400, 659444800, 1318889600]

約数ペア:

[(1, 1318889600), (2, 659444800), (4, 329722400), (5, 263777920), (7, 188412800), (8, 164861200), (10, 131888960), (14, 94206400), (16, 82430600), (20, 65944480), (25, 52755584), (28, 47103200), (32, 41215300), (35, 37682560), (40, 32972240), (50, 26377792), (56, 23551600), (64, 20607650), (70, 18841280), (80, 16486120), (97, 13596800), (100, 13188896), (112, 11775800), (128, 10303825), (140, 9420640), (160, 8243060), (175, 7536512), (194, 6798400), (200, 6594448), (224, 5887900), (280, 4710320), (320, 4121530), (350, 3768256), (388, 3399200), (400, 3297224), (448, 2943950), (485, 2719360), (560, 2355160), (607, 2172800), (640, 2060765), (679, 1942400), (700, 1884128), (776, 1699600), (800, 1648612), (896, 1471975), (970, 1359680), (1120, 1177580), (1214, 1086400), (1358, 971200), (1400, 942064), (1552, 849800), (1600, 824306), (1940, 679840), (2240, 588790), (2425, 543872), (2428, 543200), (2716, 485600), (2800, 471032), (3035, 434560), (3104, 424900), (3200, 412153), (3395, 388480), (3880, 339920), (4249, 310400), (4480, 294395), (4850, 271936), (4856, 271600), (5432, 242800), (5600, 235516), (6070, 217280), (6208, 212450), (6790, 194240), (7760, 169960), (8498, 155200), (9700, 135968), (9712, 135800), (10864, 121400), (11200, 117758), (12140, 108640), (12416, 106225), (13580, 97120), (15175, 86912), (15520, 84980), (16975, 77696), (16996, 77600), (19400, 67984), (19424, 67900), (21245, 62080), (21728, 60700), (22400, 58879), (24280, 54320), (27160, 48560), (30350, 43456), (31040, 42490), (33950, 38848), (33992, 38800)]