490538841520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1271353}}^1$

素因数の和:1271439

約数の個数: 160

約数和(自身を含む): 1430181712512

約数和(自身を除く): 939642870992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 182, 208, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 560, 689, 728, 742, 848, 910, 1040, 1060, 1378, 1456, 1484, 1820, 1855, 2120, 2756, 2968, 3445, 3640, 3710, 4240, 4823, 5512, 5936, 6890, 7280, 7420, 9646, 11024, 13780, 14840, 19292, 24115, 27560, 29680, 38584, 48230, 55120, 77168, 96460, 192920, 385840, 1271353, 2542706, 5085412, 6356765, 8899471, 10170824, 12713530, 16527589, 17798942, 20341648, 25427060, 33055178, 35597884, 44497355, 50854120, 66110356, 67381709, 71195768, 82637945, 88994710, 101708240, 115693123, 132220712, 134763418, 142391536, 165275890, 177989420, 231386246, 264441424, 269526836, 330551780, 336908545, 355978840, 462772492, 471671963, 539053672, 578465615, 661103560, 673817090, 711957680, 875962217, 925544984, 943343926, 1078107344, 1156931230, 1322207120, 1347634180, 1751924434, 1851089968, 1886687852, 2313862460, 2358359815, 2695268360, 3503848868, 3773375704, 4379811085, 4627724920, 4716719630, 5390536720, 6131735519, 7007697736, 7546751408, 8759622170, 9255449840, 9433439260, 12263471038, 14015395472, 17519244340, 18866878520, 24526942076, 30658677595, 35038488680, 37733757040, 49053884152, 61317355190, 70076977360, 98107768304, 122634710380, 245269420760, 490538841520]

約数ペア:

[(1, 490538841520), (2, 245269420760), (4, 122634710380), (5, 98107768304), (7, 70076977360), (8, 61317355190), (10, 49053884152), (13, 37733757040), (14, 35038488680), (16, 30658677595), (20, 24526942076), (26, 18866878520), (28, 17519244340), (35, 14015395472), (40, 12263471038), (52, 9433439260), (53, 9255449840), (56, 8759622170), (65, 7546751408), (70, 7007697736), (80, 6131735519), (91, 5390536720), (104, 4716719630), (106, 4627724920), (112, 4379811085), (130, 3773375704), (140, 3503848868), (182, 2695268360), (208, 2358359815), (212, 2313862460), (260, 1886687852), (265, 1851089968), (280, 1751924434), (364, 1347634180), (371, 1322207120), (424, 1156931230), (455, 1078107344), (520, 943343926), (530, 925544984), (560, 875962217), (689, 711957680), (728, 673817090), (742, 661103560), (848, 578465615), (910, 539053672), (1040, 471671963), (1060, 462772492), (1378, 355978840), (1456, 336908545), (1484, 330551780), (1820, 269526836), (1855, 264441424), (2120, 231386246), (2756, 177989420), (2968, 165275890), (3445, 142391536), (3640, 134763418), (3710, 132220712), (4240, 115693123), (4823, 101708240), (5512, 88994710), (5936, 82637945), (6890, 71195768), (7280, 67381709), (7420, 66110356), (9646, 50854120), (11024, 44497355), (13780, 35597884), (14840, 33055178), (19292, 25427060), (24115, 20341648), (27560, 17798942), (29680, 16527589), (38584, 12713530), (48230, 10170824), (55120, 8899471), (77168, 6356765), (96460, 5085412), (192920, 2542706), (385840, 1271353)]