1340971560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12889}}^1$

素因数の和:12940

約数の個数: 144

約数和(自身を含む): 4629959100

約数和(自身を除く): 3288987540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2312, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 6120, 6936, 8670, 10404, 11560, 12889, 13005, 17340, 20808, 25778, 26010, 34680, 38667, 51556, 52020, 64445, 77334, 103112, 104040, 116001, 128890, 154668, 193335, 219113, 232002, 257780, 309336, 386670, 438226, 464004, 515560, 580005, 657339, 773340, 876452, 928008, 1095565, 1160010, 1314678, 1546680, 1752904, 1972017, 2191130, 2320020, 2629356, 3286695, 3724921, 3944034, 4382260, 4640040, 5258712, 6573390, 7449842, 7888068, 8764520, 9860085, 11174763, 13146780, 14899684, 15776136, 18624605, 19720170, 22349526, 26293560, 29799368, 33524289, 37249210, 39440340, 44699052, 55873815, 67048578, 74498420, 78880680, 89398104, 111747630, 134097156, 148996840, 167621445, 223495260, 268194312, 335242890, 446990520, 670485780, 1340971560]

約数ペア:

[(1, 1340971560), (2, 670485780), (3, 446990520), (4, 335242890), (5, 268194312), (6, 223495260), (8, 167621445), (9, 148996840), (10, 134097156), (12, 111747630), (15, 89398104), (17, 78880680), (18, 74498420), (20, 67048578), (24, 55873815), (30, 44699052), (34, 39440340), (36, 37249210), (40, 33524289), (45, 29799368), (51, 26293560), (60, 22349526), (68, 19720170), (72, 18624605), (85, 15776136), (90, 14899684), (102, 13146780), (120, 11174763), (136, 9860085), (153, 8764520), (170, 7888068), (180, 7449842), (204, 6573390), (255, 5258712), (289, 4640040), (306, 4382260), (340, 3944034), (360, 3724921), (408, 3286695), (510, 2629356), (578, 2320020), (612, 2191130), (680, 1972017), (765, 1752904), (867, 1546680), (1020, 1314678), (1156, 1160010), (1224, 1095565), (1445, 928008), (1530, 876452), (1734, 773340), (2040, 657339), (2312, 580005), (2601, 515560), (2890, 464004), (3060, 438226), (3468, 386670), (4335, 309336), (5202, 257780), (5780, 232002), (6120, 219113), (6936, 193335), (8670, 154668), (10404, 128890), (11560, 116001), (12889, 104040), (13005, 103112), (17340, 77334), (20808, 64445), (25778, 52020), (26010, 51556), (34680, 38667)]