328805680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2331

約数の個数: 120

約数和(自身を含む): 913722768

約数和(自身を除く): 584917088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2267, 2590, 2960, 3626, 3920, 4144, 4534, 5180, 7252, 9065, 9068, 10360, 11335, 14504, 15869, 18130, 18136, 20720, 22670, 29008, 31738, 36260, 36272, 45340, 63476, 72520, 79345, 83879, 90680, 111083, 126952, 145040, 158690, 167758, 181360, 222166, 253904, 317380, 335516, 419395, 444332, 555415, 587153, 634760, 671032, 838790, 888664, 1110830, 1174306, 1269520, 1342064, 1677580, 1777328, 2221660, 2348612, 2935765, 3355160, 4110071, 4443320, 4697224, 5871530, 6710320, 8220142, 8886640, 9394448, 11743060, 16440284, 20550355, 23486120, 32880568, 41100710, 46972240, 65761136, 82201420, 164402840, 328805680]

約数ペア:

[(1, 328805680), (2, 164402840), (4, 82201420), (5, 65761136), (7, 46972240), (8, 41100710), (10, 32880568), (14, 23486120), (16, 20550355), (20, 16440284), (28, 11743060), (35, 9394448), (37, 8886640), (40, 8220142), (49, 6710320), (56, 5871530), (70, 4697224), (74, 4443320), (80, 4110071), (98, 3355160), (112, 2935765), (140, 2348612), (148, 2221660), (185, 1777328), (196, 1677580), (245, 1342064), (259, 1269520), (280, 1174306), (296, 1110830), (370, 888664), (392, 838790), (490, 671032), (518, 634760), (560, 587153), (592, 555415), (740, 444332), (784, 419395), (980, 335516), (1036, 317380), (1295, 253904), (1480, 222166), (1813, 181360), (1960, 167758), (2072, 158690), (2267, 145040), (2590, 126952), (2960, 111083), (3626, 90680), (3920, 83879), (4144, 79345), (4534, 72520), (5180, 63476), (7252, 45340), (9065, 36272), (9068, 36260), (10360, 31738), (11335, 29008), (14504, 22670), (15869, 20720), (18130, 18136)]