493424820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1774

約数の個数: 144

約数和(自身を含む): 1718196480

約数和(自身を除く): 1224771660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 263, 315, 420, 526, 630, 789, 1052, 1260, 1315, 1489, 1578, 1841, 2367, 2630, 2978, 3156, 3682, 3945, 4467, 4734, 5260, 5523, 5956, 7364, 7445, 7890, 8934, 9205, 9468, 10423, 11046, 11835, 13401, 14890, 15780, 16569, 17868, 18410, 20846, 22092, 22335, 23670, 26802, 27615, 29780, 31269, 33138, 36820, 41692, 44670, 47340, 52115, 53604, 55230, 62538, 66276, 67005, 82845, 89340, 93807, 104230, 110460, 125076, 134010, 156345, 165690, 187614, 208460, 268020, 312690, 331380, 375228, 391607, 469035, 625380, 783214, 938070, 1174821, 1566428, 1876140, 1958035, 2349642, 2741249, 3524463, 3916070, 4699284, 5482498, 5874105, 7048926, 7832140, 8223747, 10964996, 11748210, 13706245, 14097852, 16447494, 17622315, 23496420, 24671241, 27412490, 32894988, 35244630, 41118735, 49342482, 54824980, 70489260, 82237470, 98684964, 123356205, 164474940, 246712410, 493424820]

約数ペア:

[(1, 493424820), (2, 246712410), (3, 164474940), (4, 123356205), (5, 98684964), (6, 82237470), (7, 70489260), (9, 54824980), (10, 49342482), (12, 41118735), (14, 35244630), (15, 32894988), (18, 27412490), (20, 24671241), (21, 23496420), (28, 17622315), (30, 16447494), (35, 14097852), (36, 13706245), (42, 11748210), (45, 10964996), (60, 8223747), (63, 7832140), (70, 7048926), (84, 5874105), (90, 5482498), (105, 4699284), (126, 3916070), (140, 3524463), (180, 2741249), (210, 2349642), (252, 1958035), (263, 1876140), (315, 1566428), (420, 1174821), (526, 938070), (630, 783214), (789, 625380), (1052, 469035), (1260, 391607), (1315, 375228), (1489, 331380), (1578, 312690), (1841, 268020), (2367, 208460), (2630, 187614), (2978, 165690), (3156, 156345), (3682, 134010), (3945, 125076), (4467, 110460), (4734, 104230), (5260, 93807), (5523, 89340), (5956, 82845), (7364, 67005), (7445, 66276), (7890, 62538), (8934, 55230), (9205, 53604), (9468, 52115), (10423, 47340), (11046, 44670), (11835, 41692), (13401, 36820), (14890, 33138), (15780, 31269), (16569, 29780), (17868, 27615), (18410, 26802), (20846, 23670), (22092, 22335)]