1211250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 80

約数和(自身を含む): 3373920

約数和(自身を除く): 2162670

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 125, 150, 170, 190, 250, 255, 285, 323, 375, 425, 475, 510, 570, 625, 646, 750, 850, 950, 969, 1250, 1275, 1425, 1615, 1875, 1938, 2125, 2375, 2550, 2850, 3230, 3750, 4250, 4750, 4845, 6375, 7125, 8075, 9690, 10625, 11875, 12750, 14250, 16150, 21250, 23750, 24225, 31875, 35625, 40375, 48450, 63750, 71250, 80750, 121125, 201875, 242250, 403750, 605625, 1211250]

約数ペア:

[(1, 1211250), (2, 605625), (3, 403750), (5, 242250), (6, 201875), (10, 121125), (15, 80750), (17, 71250), (19, 63750), (25, 48450), (30, 40375), (34, 35625), (38, 31875), (50, 24225), (51, 23750), (57, 21250), (75, 16150), (85, 14250), (95, 12750), (102, 11875), (114, 10625), (125, 9690), (150, 8075), (170, 7125), (190, 6375), (250, 4845), (255, 4750), (285, 4250), (323, 3750), (375, 3230), (425, 2850), (475, 2550), (510, 2375), (570, 2125), (625, 1938), (646, 1875), (750, 1615), (850, 1425), (950, 1275), (969, 1250)]