309624720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27449}}^1$

素因数の和:27512

約数の個数: 80

約数和(自身を含む): 980294400

約数和(自身を除く): 670669680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 27449, 54898, 82347, 109796, 137245, 164694, 219592, 274490, 329388, 411735, 439184, 548980, 658776, 823470, 1097960, 1290103, 1317552, 1646940, 2195920, 2580206, 3293880, 3870309, 5160412, 6450515, 6587760, 7740618, 10320824, 12901030, 15481236, 19351545, 20641648, 25802060, 30962472, 38703090, 51604120, 61924944, 77406180, 103208240, 154812360, 309624720]

約数ペア:

[(1, 309624720), (2, 154812360), (3, 103208240), (4, 77406180), (5, 61924944), (6, 51604120), (8, 38703090), (10, 30962472), (12, 25802060), (15, 20641648), (16, 19351545), (20, 15481236), (24, 12901030), (30, 10320824), (40, 7740618), (47, 6587760), (48, 6450515), (60, 5160412), (80, 3870309), (94, 3293880), (120, 2580206), (141, 2195920), (188, 1646940), (235, 1317552), (240, 1290103), (282, 1097960), (376, 823470), (470, 658776), (564, 548980), (705, 439184), (752, 411735), (940, 329388), (1128, 274490), (1410, 219592), (1880, 164694), (2256, 137245), (2820, 109796), (3760, 82347), (5640, 54898), (11280, 27449)]