578317140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 1805836032

約数和(自身を除く): 1227518892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 197, 235, 282, 347, 394, 423, 470, 564, 591, 694, 705, 788, 846, 940, 985, 1041, 1182, 1388, 1410, 1692, 1735, 1773, 1970, 2082, 2115, 2364, 2820, 2955, 3123, 3470, 3546, 3940, 4164, 4230, 5205, 5910, 6246, 6940, 7092, 8460, 8865, 9259, 10410, 11820, 12492, 15615, 16309, 17730, 18518, 20820, 27777, 31230, 32618, 35460, 37036, 46295, 48927, 55554, 62460, 65236, 68359, 81545, 83331, 92590, 97854, 111108, 136718, 138885, 146781, 163090, 166662, 185180, 195708, 205077, 244635, 273436, 277770, 293562, 326180, 333324, 341795, 410154, 416655, 489270, 555540, 587124, 615231, 683590, 733905, 820308, 833310, 978540, 1025385, 1230462, 1367180, 1467810, 1666620, 2050770, 2460924, 2935620, 3076155, 3212873, 4101540, 6152310, 6425746, 9638619, 12304620, 12851492, 16064365, 19277238, 28915857, 32128730, 38554476, 48193095, 57831714, 64257460, 96386190, 115663428, 144579285, 192772380, 289158570, 578317140]

約数ペア:

[(1, 578317140), (2, 289158570), (3, 192772380), (4, 144579285), (5, 115663428), (6, 96386190), (9, 64257460), (10, 57831714), (12, 48193095), (15, 38554476), (18, 32128730), (20, 28915857), (30, 19277238), (36, 16064365), (45, 12851492), (47, 12304620), (60, 9638619), (90, 6425746), (94, 6152310), (141, 4101540), (180, 3212873), (188, 3076155), (197, 2935620), (235, 2460924), (282, 2050770), (347, 1666620), (394, 1467810), (423, 1367180), (470, 1230462), (564, 1025385), (591, 978540), (694, 833310), (705, 820308), (788, 733905), (846, 683590), (940, 615231), (985, 587124), (1041, 555540), (1182, 489270), (1388, 416655), (1410, 410154), (1692, 341795), (1735, 333324), (1773, 326180), (1970, 293562), (2082, 277770), (2115, 273436), (2364, 244635), (2820, 205077), (2955, 195708), (3123, 185180), (3470, 166662), (3546, 163090), (3940, 146781), (4164, 138885), (4230, 136718), (5205, 111108), (5910, 97854), (6246, 92590), (6940, 83331), (7092, 81545), (8460, 68359), (8865, 65236), (9259, 62460), (10410, 55554), (11820, 48927), (12492, 46295), (15615, 37036), (16309, 35460), (17730, 32618), (18518, 31230), (20820, 27777)]