540288180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 1734969600

約数和(自身を除く): 1194681420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 239, 285, 342, 380, 478, 570, 661, 684, 717, 855, 956, 1140, 1195, 1322, 1434, 1710, 1983, 2151, 2390, 2644, 2868, 3305, 3420, 3585, 3966, 4302, 4541, 4780, 5949, 6610, 7170, 7932, 8604, 9082, 9915, 10755, 11898, 12559, 13220, 13623, 14340, 18164, 19830, 21510, 22705, 23796, 25118, 27246, 29745, 37677, 39660, 40869, 43020, 45410, 50236, 54492, 59490, 62795, 68115, 75354, 81738, 90820, 113031, 118980, 125590, 136230, 150708, 157979, 163476, 188385, 204345, 226062, 251180, 272460, 315958, 376770, 408690, 452124, 473937, 565155, 631916, 753540, 789895, 817380, 947874, 1130310, 1421811, 1579790, 1895748, 2260620, 2369685, 2843622, 3001601, 3159580, 4739370, 5687244, 6003202, 7109055, 9004803, 9478740, 12006404, 14218110, 15008005, 18009606, 27014409, 28436220, 30016010, 36019212, 45024015, 54028818, 60032020, 90048030, 108057636, 135072045, 180096060, 270144090, 540288180]

約数ペア:

[(1, 540288180), (2, 270144090), (3, 180096060), (4, 135072045), (5, 108057636), (6, 90048030), (9, 60032020), (10, 54028818), (12, 45024015), (15, 36019212), (18, 30016010), (19, 28436220), (20, 27014409), (30, 18009606), (36, 15008005), (38, 14218110), (45, 12006404), (57, 9478740), (60, 9004803), (76, 7109055), (90, 6003202), (95, 5687244), (114, 4739370), (171, 3159580), (180, 3001601), (190, 2843622), (228, 2369685), (239, 2260620), (285, 1895748), (342, 1579790), (380, 1421811), (478, 1130310), (570, 947874), (661, 817380), (684, 789895), (717, 753540), (855, 631916), (956, 565155), (1140, 473937), (1195, 452124), (1322, 408690), (1434, 376770), (1710, 315958), (1983, 272460), (2151, 251180), (2390, 226062), (2644, 204345), (2868, 188385), (3305, 163476), (3420, 157979), (3585, 150708), (3966, 136230), (4302, 125590), (4541, 118980), (4780, 113031), (5949, 90820), (6610, 81738), (7170, 75354), (7932, 68115), (8604, 62795), (9082, 59490), (9915, 54492), (10755, 50236), (11898, 45410), (12559, 43020), (13220, 40869), (13623, 39660), (14340, 37677), (18164, 29745), (19830, 27246), (21510, 25118), (22705, 23796)]