1209617200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1103

約数の個数: 120

約数和(自身を含む): 3182693616

約数和(自身を除く): 1973076416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 421, 440, 550, 653, 842, 880, 1100, 1306, 1684, 2105, 2200, 2612, 3265, 3368, 4210, 4400, 4631, 5224, 6530, 6736, 7183, 8420, 9262, 10448, 10525, 13060, 14366, 16325, 16840, 18524, 21050, 23155, 26120, 28732, 32650, 33680, 35915, 37048, 42100, 46310, 52240, 57464, 65300, 71830, 74096, 84200, 92620, 114928, 115775, 130600, 143660, 168400, 179575, 185240, 231550, 261200, 274913, 287320, 359150, 370480, 463100, 549826, 574640, 718300, 926200, 1099652, 1374565, 1436600, 1852400, 2199304, 2749130, 2873200, 3024043, 4398608, 5498260, 6048086, 6872825, 10996520, 12096172, 13745650, 15120215, 21993040, 24192344, 27491300, 30240430, 48384688, 54982600, 60480860, 75601075, 109965200, 120961720, 151202150, 241923440, 302404300, 604808600, 1209617200]

約数ペア:

[(1, 1209617200), (2, 604808600), (4, 302404300), (5, 241923440), (8, 151202150), (10, 120961720), (11, 109965200), (16, 75601075), (20, 60480860), (22, 54982600), (25, 48384688), (40, 30240430), (44, 27491300), (50, 24192344), (55, 21993040), (80, 15120215), (88, 13745650), (100, 12096172), (110, 10996520), (176, 6872825), (200, 6048086), (220, 5498260), (275, 4398608), (400, 3024043), (421, 2873200), (440, 2749130), (550, 2199304), (653, 1852400), (842, 1436600), (880, 1374565), (1100, 1099652), (1306, 926200), (1684, 718300), (2105, 574640), (2200, 549826), (2612, 463100), (3265, 370480), (3368, 359150), (4210, 287320), (4400, 274913), (4631, 261200), (5224, 231550), (6530, 185240), (6736, 179575), (7183, 168400), (8420, 143660), (9262, 130600), (10448, 115775), (10525, 114928), (13060, 92620), (14366, 84200), (16325, 74096), (16840, 71830), (18524, 65300), (21050, 57464), (23155, 52240), (26120, 46310), (28732, 42100), (32650, 37048), (33680, 35915)]