627130680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27947}}^1$

素因数の和:27989

約数の個数: 128

約数和(自身を含む): 2173236480

約数和(自身を除く): 1546105800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 27947, 55894, 83841, 111788, 139735, 167682, 223576, 279470, 307417, 335364, 419205, 475099, 558940, 614834, 670728, 838410, 922251, 950198, 1117880, 1229668, 1425297, 1537085, 1676820, 1844502, 1900396, 2375495, 2459336, 2850594, 3074170, 3353640, 3689004, 3800792, 4611255, 4750990, 5226089, 5701188, 6148340, 7126485, 7378008, 9222510, 9501980, 10452178, 11402376, 12296680, 14252970, 15678267, 18445020, 19003960, 20904356, 26130445, 28505940, 31356534, 36890040, 41808712, 52260890, 57011880, 62713068, 78391335, 104521780, 125426136, 156782670, 209043560, 313565340, 627130680]

約数ペア:

[(1, 627130680), (2, 313565340), (3, 209043560), (4, 156782670), (5, 125426136), (6, 104521780), (8, 78391335), (10, 62713068), (11, 57011880), (12, 52260890), (15, 41808712), (17, 36890040), (20, 31356534), (22, 28505940), (24, 26130445), (30, 20904356), (33, 19003960), (34, 18445020), (40, 15678267), (44, 14252970), (51, 12296680), (55, 11402376), (60, 10452178), (66, 9501980), (68, 9222510), (85, 7378008), (88, 7126485), (102, 6148340), (110, 5701188), (120, 5226089), (132, 4750990), (136, 4611255), (165, 3800792), (170, 3689004), (187, 3353640), (204, 3074170), (220, 2850594), (255, 2459336), (264, 2375495), (330, 1900396), (340, 1844502), (374, 1676820), (408, 1537085), (440, 1425297), (510, 1229668), (561, 1117880), (660, 950198), (680, 922251), (748, 838410), (935, 670728), (1020, 614834), (1122, 558940), (1320, 475099), (1496, 419205), (1870, 335364), (2040, 307417), (2244, 279470), (2805, 223576), (3740, 167682), (4488, 139735), (5610, 111788), (7480, 83841), (11220, 55894), (22440, 27947)]