1311173640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{520307}}^1$

素因数の和:520331

約数の個数: 96

約数和(自身を含む): 4870082880

約数和(自身を除く): 3558909240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 520307, 1040614, 1560921, 2081228, 2601535, 3121842, 3642149, 4162456, 4682763, 5203070, 6243684, 7284298, 7804605, 9365526, 10406140, 10926447, 12487368, 14568596, 15609210, 18210745, 18731052, 20812280, 21852894, 23413815, 29137192, 31218420, 32779341, 36421490, 37462104, 43705788, 46827630, 54632235, 62436840, 65558682, 72842980, 87411576, 93655260, 109264470, 131117364, 145685960, 163896705, 187310520, 218528940, 262234728, 327793410, 437057880, 655586820, 1311173640]

約数ペア:

[(1, 1311173640), (2, 655586820), (3, 437057880), (4, 327793410), (5, 262234728), (6, 218528940), (7, 187310520), (8, 163896705), (9, 145685960), (10, 131117364), (12, 109264470), (14, 93655260), (15, 87411576), (18, 72842980), (20, 65558682), (21, 62436840), (24, 54632235), (28, 46827630), (30, 43705788), (35, 37462104), (36, 36421490), (40, 32779341), (42, 31218420), (45, 29137192), (56, 23413815), (60, 21852894), (63, 20812280), (70, 18731052), (72, 18210745), (84, 15609210), (90, 14568596), (105, 12487368), (120, 10926447), (126, 10406140), (140, 9365526), (168, 7804605), (180, 7284298), (210, 6243684), (252, 5203070), (280, 4682763), (315, 4162456), (360, 3642149), (420, 3121842), (504, 2601535), (630, 2081228), (840, 1560921), (1260, 1040614), (2520, 520307)]