305234640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9859}}^1$

素因数の和:9921

約数の個数: 120

約数和(自身を含む): 1049025120

約数和(自身を除く): 743790480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 9859, 10320, 15480, 19718, 29577, 30960, 39436, 49295, 59154, 78872, 88731, 98590, 118308, 147885, 157744, 177462, 197180, 236616, 295770, 354924, 394360, 423937, 443655, 473232, 591540, 709848, 788720, 847874, 887310, 1183080, 1271811, 1419696, 1695748, 1774620, 2119685, 2366160, 2543622, 3391496, 3549240, 3815433, 4239370, 5087244, 6359055, 6782992, 7098480, 7630866, 8478740, 10174488, 12718110, 15261732, 16957480, 19077165, 20348976, 25436220, 30523464, 33914960, 38154330, 50872440, 61046928, 76308660, 101744880, 152617320, 305234640]

約数ペア:

[(1, 305234640), (2, 152617320), (3, 101744880), (4, 76308660), (5, 61046928), (6, 50872440), (8, 38154330), (9, 33914960), (10, 30523464), (12, 25436220), (15, 20348976), (16, 19077165), (18, 16957480), (20, 15261732), (24, 12718110), (30, 10174488), (36, 8478740), (40, 7630866), (43, 7098480), (45, 6782992), (48, 6359055), (60, 5087244), (72, 4239370), (80, 3815433), (86, 3549240), (90, 3391496), (120, 2543622), (129, 2366160), (144, 2119685), (172, 1774620), (180, 1695748), (215, 1419696), (240, 1271811), (258, 1183080), (344, 887310), (360, 847874), (387, 788720), (430, 709848), (516, 591540), (645, 473232), (688, 443655), (720, 423937), (774, 394360), (860, 354924), (1032, 295770), (1290, 236616), (1548, 197180), (1720, 177462), (1935, 157744), (2064, 147885), (2580, 118308), (3096, 98590), (3440, 88731), (3870, 78872), (5160, 59154), (6192, 49295), (7740, 39436), (9859, 30960), (10320, 29577), (15480, 19718)]