6460740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 23115456

約数和(自身を除く): 16654716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 251, 260, 286, 330, 390, 396, 429, 468, 495, 502, 572, 585, 660, 715, 753, 780, 858, 990, 1004, 1170, 1255, 1287, 1430, 1506, 1716, 1980, 2145, 2259, 2340, 2510, 2574, 2761, 2860, 3012, 3263, 3765, 4290, 4518, 5020, 5148, 5522, 6435, 6526, 7530, 8283, 8580, 9036, 9789, 11044, 11295, 12870, 13052, 13805, 15060, 16315, 16566, 19578, 22590, 24849, 25740, 27610, 29367, 32630, 33132, 35893, 39156, 41415, 45180, 48945, 49698, 55220, 58734, 65260, 71786, 82830, 97890, 99396, 107679, 117468, 124245, 143572, 146835, 165660, 179465, 195780, 215358, 248490, 293670, 323037, 358930, 430716, 496980, 538395, 587340, 646074, 717860, 1076790, 1292148, 1615185, 2153580, 3230370, 6460740]

約数ペア:

[(1, 6460740), (2, 3230370), (3, 2153580), (4, 1615185), (5, 1292148), (6, 1076790), (9, 717860), (10, 646074), (11, 587340), (12, 538395), (13, 496980), (15, 430716), (18, 358930), (20, 323037), (22, 293670), (26, 248490), (30, 215358), (33, 195780), (36, 179465), (39, 165660), (44, 146835), (45, 143572), (52, 124245), (55, 117468), (60, 107679), (65, 99396), (66, 97890), (78, 82830), (90, 71786), (99, 65260), (110, 58734), (117, 55220), (130, 49698), (132, 48945), (143, 45180), (156, 41415), (165, 39156), (180, 35893), (195, 33132), (198, 32630), (220, 29367), (234, 27610), (251, 25740), (260, 24849), (286, 22590), (330, 19578), (390, 16566), (396, 16315), (429, 15060), (468, 13805), (495, 13052), (502, 12870), (572, 11295), (585, 11044), (660, 9789), (715, 9036), (753, 8580), (780, 8283), (858, 7530), (990, 6526), (1004, 6435), (1170, 5522), (1255, 5148), (1287, 5020), (1430, 4518), (1506, 4290), (1716, 3765), (1980, 3263), (2145, 3012), (2259, 2860), (2340, 2761), (2510, 2574)]