490293660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 1452294144

約数和(自身を除く): 962000484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 74, 94, 111, 127, 141, 148, 185, 188, 222, 235, 254, 282, 370, 381, 444, 470, 508, 555, 564, 635, 705, 740, 762, 940, 1110, 1270, 1369, 1410, 1524, 1739, 1905, 2220, 2540, 2738, 2820, 3478, 3810, 4107, 4699, 5217, 5476, 5969, 6845, 6956, 7620, 8214, 8695, 9398, 10434, 11938, 13690, 14097, 16428, 17390, 17907, 18796, 20535, 20868, 23495, 23876, 26085, 27380, 28194, 29845, 34780, 35814, 41070, 46990, 52170, 56388, 59690, 64343, 70485, 71628, 82140, 89535, 93980, 104340, 119380, 128686, 140970, 173863, 179070, 193029, 220853, 257372, 281940, 321715, 347726, 358140, 386058, 441706, 521589, 643430, 662559, 695452, 772116, 869315, 883412, 965145, 1043178, 1104265, 1286860, 1325118, 1738630, 1930290, 2086356, 2208530, 2607945, 2650236, 3312795, 3477260, 3860580, 4417060, 5215890, 6625590, 8171561, 10431780, 13251180, 16343122, 24514683, 32686244, 40857805, 49029366, 81715610, 98058732, 122573415, 163431220, 245146830, 490293660]

約数ペア:

[(1, 490293660), (2, 245146830), (3, 163431220), (4, 122573415), (5, 98058732), (6, 81715610), (10, 49029366), (12, 40857805), (15, 32686244), (20, 24514683), (30, 16343122), (37, 13251180), (47, 10431780), (60, 8171561), (74, 6625590), (94, 5215890), (111, 4417060), (127, 3860580), (141, 3477260), (148, 3312795), (185, 2650236), (188, 2607945), (222, 2208530), (235, 2086356), (254, 1930290), (282, 1738630), (370, 1325118), (381, 1286860), (444, 1104265), (470, 1043178), (508, 965145), (555, 883412), (564, 869315), (635, 772116), (705, 695452), (740, 662559), (762, 643430), (940, 521589), (1110, 441706), (1270, 386058), (1369, 358140), (1410, 347726), (1524, 321715), (1739, 281940), (1905, 257372), (2220, 220853), (2540, 193029), (2738, 179070), (2820, 173863), (3478, 140970), (3810, 128686), (4107, 119380), (4699, 104340), (5217, 93980), (5476, 89535), (5969, 82140), (6845, 71628), (6956, 70485), (7620, 64343), (8214, 59690), (8695, 56388), (9398, 52170), (10434, 46990), (11938, 41070), (13690, 35814), (14097, 34780), (16428, 29845), (17390, 28194), (17907, 27380), (18796, 26085), (20535, 23876), (20868, 23495)]