264568960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24317}}^1$

素因数の和:24353

約数の個数: 64

約数和(自身を含む): 669717720

約数和(自身を除く): 405148760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 24317, 48634, 97268, 121585, 194536, 243170, 389072, 413389, 486340, 778144, 826778, 972680, 1556288, 1653556, 1945360, 2066945, 3112576, 3307112, 3890720, 4133890, 6614224, 7781440, 8267780, 13228448, 15562880, 16535560, 26456896, 33071120, 52913792, 66142240, 132284480, 264568960]

約数ペア:

[(1, 264568960), (2, 132284480), (4, 66142240), (5, 52913792), (8, 33071120), (10, 26456896), (16, 16535560), (17, 15562880), (20, 13228448), (32, 8267780), (34, 7781440), (40, 6614224), (64, 4133890), (68, 3890720), (80, 3307112), (85, 3112576), (128, 2066945), (136, 1945360), (160, 1653556), (170, 1556288), (272, 972680), (320, 826778), (340, 778144), (544, 486340), (640, 413389), (680, 389072), (1088, 243170), (1360, 194536), (2176, 121585), (2720, 97268), (5440, 48634), (10880, 24317)]