2865000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 8997120

約数和(自身を除く): 6132120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 191, 200, 250, 300, 375, 382, 500, 573, 600, 625, 750, 764, 955, 1000, 1146, 1250, 1500, 1528, 1875, 1910, 2292, 2500, 2865, 3000, 3750, 3820, 4584, 4775, 5000, 5730, 7500, 7640, 9550, 11460, 14325, 15000, 19100, 22920, 23875, 28650, 38200, 47750, 57300, 71625, 95500, 114600, 119375, 143250, 191000, 238750, 286500, 358125, 477500, 573000, 716250, 955000, 1432500, 2865000]

約数ペア:

[(1, 2865000), (2, 1432500), (3, 955000), (4, 716250), (5, 573000), (6, 477500), (8, 358125), (10, 286500), (12, 238750), (15, 191000), (20, 143250), (24, 119375), (25, 114600), (30, 95500), (40, 71625), (50, 57300), (60, 47750), (75, 38200), (100, 28650), (120, 23875), (125, 22920), (150, 19100), (191, 15000), (200, 14325), (250, 11460), (300, 9550), (375, 7640), (382, 7500), (500, 5730), (573, 5000), (600, 4775), (625, 4584), (750, 3820), (764, 3750), (955, 3000), (1000, 2865), (1146, 2500), (1250, 2292), (1500, 1910), (1528, 1875)]