445809780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 1463336784

約数和(自身を除く): 1017527004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 317, 390, 468, 585, 601, 634, 780, 951, 1170, 1202, 1268, 1585, 1803, 1902, 2340, 2404, 2853, 3005, 3170, 3606, 3804, 4121, 4755, 5409, 5706, 6010, 6340, 7212, 7813, 8242, 9015, 9510, 10818, 11412, 12020, 12363, 14265, 15626, 16484, 18030, 19020, 20605, 21636, 23439, 24726, 27045, 28530, 31252, 36060, 37089, 39065, 41210, 46878, 49452, 54090, 57060, 61815, 70317, 74178, 78130, 82420, 93756, 108180, 117195, 123630, 140634, 148356, 156260, 185445, 190517, 234390, 247260, 281268, 351585, 370890, 381034, 468780, 571551, 703170, 741780, 762068, 952585, 1143102, 1406340, 1714653, 1905170, 2286204, 2476721, 2857755, 3429306, 3810340, 4953442, 5715510, 6858612, 7430163, 8573265, 9906884, 11431020, 12383605, 14860326, 17146530, 22290489, 24767210, 29720652, 34293060, 37150815, 44580978, 49534420, 74301630, 89161956, 111452445, 148603260, 222904890, 445809780]

約数ペア:

[(1, 445809780), (2, 222904890), (3, 148603260), (4, 111452445), (5, 89161956), (6, 74301630), (9, 49534420), (10, 44580978), (12, 37150815), (13, 34293060), (15, 29720652), (18, 24767210), (20, 22290489), (26, 17146530), (30, 14860326), (36, 12383605), (39, 11431020), (45, 9906884), (52, 8573265), (60, 7430163), (65, 6858612), (78, 5715510), (90, 4953442), (117, 3810340), (130, 3429306), (156, 2857755), (180, 2476721), (195, 2286204), (234, 1905170), (260, 1714653), (317, 1406340), (390, 1143102), (468, 952585), (585, 762068), (601, 741780), (634, 703170), (780, 571551), (951, 468780), (1170, 381034), (1202, 370890), (1268, 351585), (1585, 281268), (1803, 247260), (1902, 234390), (2340, 190517), (2404, 185445), (2853, 156260), (3005, 148356), (3170, 140634), (3606, 123630), (3804, 117195), (4121, 108180), (4755, 93756), (5409, 82420), (5706, 78130), (6010, 74178), (6340, 70317), (7212, 61815), (7813, 57060), (8242, 54090), (9015, 49452), (9510, 46878), (10818, 41210), (11412, 39065), (12020, 37089), (12363, 36060), (14265, 31252), (15626, 28530), (16484, 27045), (18030, 24726), (19020, 23439), (20605, 21636)]