1277315760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2297}}^1$

素因数の和:2651

約数の個数: 160

約数和(自身を含む): 4540995072

約数和(自身を除く): 3263679312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 420, 560, 662, 840, 993, 1324, 1655, 1680, 1986, 2297, 2317, 2648, 3310, 3972, 4594, 4634, 4965, 5296, 6620, 6891, 6951, 7944, 9188, 9268, 9930, 11485, 11585, 13240, 13782, 13902, 15888, 16079, 18376, 18536, 19860, 22970, 23170, 26480, 27564, 27804, 32158, 34455, 34755, 36752, 37072, 39720, 45940, 46340, 48237, 55128, 55608, 64316, 68910, 69510, 79440, 80395, 91880, 92680, 96474, 110256, 111216, 128632, 137820, 139020, 160790, 183760, 185360, 192948, 241185, 257264, 275640, 278040, 321580, 385896, 482370, 551280, 556080, 643160, 760307, 771792, 964740, 1286320, 1520614, 1929480, 2280921, 3041228, 3801535, 3858960, 4561842, 5322149, 6082456, 7603070, 9123684, 10644298, 11404605, 12164912, 15206140, 15966447, 18247368, 21288596, 22809210, 26610745, 30412280, 31932894, 36494736, 42577192, 45618420, 53221490, 60824560, 63865788, 79832235, 85154384, 91236840, 106442980, 127731576, 159664470, 182473680, 212885960, 255463152, 319328940, 425771920, 638657880, 1277315760]

約数ペア:

[(1, 1277315760), (2, 638657880), (3, 425771920), (4, 319328940), (5, 255463152), (6, 212885960), (7, 182473680), (8, 159664470), (10, 127731576), (12, 106442980), (14, 91236840), (15, 85154384), (16, 79832235), (20, 63865788), (21, 60824560), (24, 53221490), (28, 45618420), (30, 42577192), (35, 36494736), (40, 31932894), (42, 30412280), (48, 26610745), (56, 22809210), (60, 21288596), (70, 18247368), (80, 15966447), (84, 15206140), (105, 12164912), (112, 11404605), (120, 10644298), (140, 9123684), (168, 7603070), (210, 6082456), (240, 5322149), (280, 4561842), (331, 3858960), (336, 3801535), (420, 3041228), (560, 2280921), (662, 1929480), (840, 1520614), (993, 1286320), (1324, 964740), (1655, 771792), (1680, 760307), (1986, 643160), (2297, 556080), (2317, 551280), (2648, 482370), (3310, 385896), (3972, 321580), (4594, 278040), (4634, 275640), (4965, 257264), (5296, 241185), (6620, 192948), (6891, 185360), (6951, 183760), (7944, 160790), (9188, 139020), (9268, 137820), (9930, 128632), (11485, 111216), (11585, 110256), (13240, 96474), (13782, 92680), (13902, 91880), (15888, 80395), (16079, 79440), (18376, 69510), (18536, 68910), (19860, 64316), (22970, 55608), (23170, 55128), (26480, 48237), (27564, 46340), (27804, 45940), (32158, 39720), (34455, 37072), (34755, 36752)]