304985880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20663}}^1$

素因数の和:20721

約数の個数: 96

約数和(自身を含む): 1015428960

約数和(自身を除く): 710443080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 185967, 206630, 247956, 309945, 371934, 413260, 495912, 619890, 743868, 826520, 847183, 929835, 1239780, 1487736, 1694366, 1859670, 2479560, 2541549, 3388732, 3719340, 4235915, 5083098, 6777464, 7438680, 7624647, 8471830, 10166196, 12707745, 15249294, 16943660, 20332392, 25415490, 30498588, 33887320, 38123235, 50830980, 60997176, 76246470, 101661960, 152492940, 304985880]

約数ペア:

[(1, 304985880), (2, 152492940), (3, 101661960), (4, 76246470), (5, 60997176), (6, 50830980), (8, 38123235), (9, 33887320), (10, 30498588), (12, 25415490), (15, 20332392), (18, 16943660), (20, 15249294), (24, 12707745), (30, 10166196), (36, 8471830), (40, 7624647), (41, 7438680), (45, 6777464), (60, 5083098), (72, 4235915), (82, 3719340), (90, 3388732), (120, 2541549), (123, 2479560), (164, 1859670), (180, 1694366), (205, 1487736), (246, 1239780), (328, 929835), (360, 847183), (369, 826520), (410, 743868), (492, 619890), (615, 495912), (738, 413260), (820, 371934), (984, 309945), (1230, 247956), (1476, 206630), (1640, 185967), (1845, 165304), (2460, 123978), (2952, 103315), (3690, 82652), (4920, 61989), (7380, 41326), (14760, 20663)]