30246400

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 120

約数和(自身を含む): 79916760

約数和(自身を除く): 49670360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 139, 160, 170, 200, 256, 272, 278, 320, 340, 400, 425, 512, 544, 556, 640, 680, 695, 800, 850, 1088, 1112, 1280, 1360, 1390, 1600, 1700, 2176, 2224, 2363, 2560, 2720, 2780, 3200, 3400, 3475, 4352, 4448, 4726, 5440, 5560, 6400, 6800, 6950, 8704, 8896, 9452, 10880, 11120, 11815, 12800, 13600, 13900, 17792, 18904, 21760, 22240, 23630, 27200, 27800, 35584, 37808, 43520, 44480, 47260, 54400, 55600, 59075, 71168, 75616, 88960, 94520, 108800, 111200, 118150, 151232, 177920, 189040, 217600, 222400, 236300, 302464, 355840, 378080, 444800, 472600, 604928, 756160, 889600, 945200, 1209856, 1512320, 1779200, 1890400, 3024640, 3780800, 6049280, 7561600, 15123200, 30246400]

約数ペア:

[(1, 30246400), (2, 15123200), (4, 7561600), (5, 6049280), (8, 3780800), (10, 3024640), (16, 1890400), (17, 1779200), (20, 1512320), (25, 1209856), (32, 945200), (34, 889600), (40, 756160), (50, 604928), (64, 472600), (68, 444800), (80, 378080), (85, 355840), (100, 302464), (128, 236300), (136, 222400), (139, 217600), (160, 189040), (170, 177920), (200, 151232), (256, 118150), (272, 111200), (278, 108800), (320, 94520), (340, 88960), (400, 75616), (425, 71168), (512, 59075), (544, 55600), (556, 54400), (640, 47260), (680, 44480), (695, 43520), (800, 37808), (850, 35584), (1088, 27800), (1112, 27200), (1280, 23630), (1360, 22240), (1390, 21760), (1600, 18904), (1700, 17792), (2176, 13900), (2224, 13600), (2363, 12800), (2560, 11815), (2720, 11120), (2780, 10880), (3200, 9452), (3400, 8896), (3475, 8704), (4352, 6950), (4448, 6800), (4726, 6400), (5440, 5560)]