328670520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 1049241600

約数和(自身を除く): 720571080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 367, 408, 439, 510, 680, 734, 878, 1020, 1101, 1317, 1468, 1756, 1835, 2040, 2195, 2202, 2634, 2936, 3512, 3670, 4390, 4404, 5268, 5505, 6239, 6585, 7340, 7463, 8780, 8808, 10536, 11010, 12478, 13170, 14680, 14926, 17560, 18717, 22020, 22389, 24956, 26340, 29852, 31195, 37315, 37434, 44040, 44778, 49912, 52680, 59704, 62390, 74630, 74868, 89556, 93585, 111945, 124780, 149260, 149736, 161113, 179112, 187170, 223890, 249560, 298520, 322226, 374340, 447780, 483339, 644452, 748680, 805565, 895560, 966678, 1288904, 1611130, 1933356, 2416695, 2738921, 3222260, 3866712, 4833390, 5477842, 6444520, 8216763, 9666780, 10955684, 13694605, 16433526, 19333560, 21911368, 27389210, 32867052, 41083815, 54778420, 65734104, 82167630, 109556840, 164335260, 328670520]

約数ペア:

[(1, 328670520), (2, 164335260), (3, 109556840), (4, 82167630), (5, 65734104), (6, 54778420), (8, 41083815), (10, 32867052), (12, 27389210), (15, 21911368), (17, 19333560), (20, 16433526), (24, 13694605), (30, 10955684), (34, 9666780), (40, 8216763), (51, 6444520), (60, 5477842), (68, 4833390), (85, 3866712), (102, 3222260), (120, 2738921), (136, 2416695), (170, 1933356), (204, 1611130), (255, 1288904), (340, 966678), (367, 895560), (408, 805565), (439, 748680), (510, 644452), (680, 483339), (734, 447780), (878, 374340), (1020, 322226), (1101, 298520), (1317, 249560), (1468, 223890), (1756, 187170), (1835, 179112), (2040, 161113), (2195, 149736), (2202, 149260), (2634, 124780), (2936, 111945), (3512, 93585), (3670, 89556), (4390, 74868), (4404, 74630), (5268, 62390), (5505, 59704), (6239, 52680), (6585, 49912), (7340, 44778), (7463, 44040), (8780, 37434), (8808, 37315), (10536, 31195), (11010, 29852), (12478, 26340), (13170, 24956), (14680, 22389), (14926, 22020), (17560, 18717)]