276244410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 749500416

約数和(自身を除く): 473256006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 73, 78, 93, 130, 146, 155, 186, 195, 219, 310, 313, 365, 390, 403, 438, 465, 626, 730, 806, 930, 939, 949, 1095, 1209, 1565, 1878, 1898, 2015, 2190, 2263, 2418, 2847, 3130, 4030, 4069, 4526, 4695, 4745, 5694, 6045, 6789, 8138, 9390, 9490, 9703, 11315, 12090, 12207, 13578, 14235, 19406, 20345, 22630, 22849, 24414, 28470, 29109, 29419, 33945, 40690, 45698, 48515, 58218, 58838, 61035, 67890, 68547, 88257, 97030, 114245, 122070, 126139, 137094, 145545, 147095, 176514, 228490, 252278, 291090, 294190, 297037, 342735, 378417, 441285, 594074, 630695, 685470, 708319, 756834, 882570, 891111, 1261390, 1416638, 1485185, 1782222, 1892085, 2124957, 2970370, 3541595, 3784170, 4249914, 4455555, 7083190, 8911110, 9208147, 10624785, 18416294, 21249570, 27624441, 46040735, 55248882, 92081470, 138122205, 276244410]

約数ペア:

[(1, 276244410), (2, 138122205), (3, 92081470), (5, 55248882), (6, 46040735), (10, 27624441), (13, 21249570), (15, 18416294), (26, 10624785), (30, 9208147), (31, 8911110), (39, 7083190), (62, 4455555), (65, 4249914), (73, 3784170), (78, 3541595), (93, 2970370), (130, 2124957), (146, 1892085), (155, 1782222), (186, 1485185), (195, 1416638), (219, 1261390), (310, 891111), (313, 882570), (365, 756834), (390, 708319), (403, 685470), (438, 630695), (465, 594074), (626, 441285), (730, 378417), (806, 342735), (930, 297037), (939, 294190), (949, 291090), (1095, 252278), (1209, 228490), (1565, 176514), (1878, 147095), (1898, 145545), (2015, 137094), (2190, 126139), (2263, 122070), (2418, 114245), (2847, 97030), (3130, 88257), (4030, 68547), (4069, 67890), (4526, 61035), (4695, 58838), (4745, 58218), (5694, 48515), (6045, 45698), (6789, 40690), (8138, 33945), (9390, 29419), (9490, 29109), (9703, 28470), (11315, 24414), (12090, 22849), (12207, 22630), (13578, 20345), (14235, 19406)]