30790400

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 108

約数和(自身を含む): 80979192

約数和(自身を除く): 50188792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 283, 320, 340, 400, 425, 544, 566, 640, 680, 800, 850, 1088, 1132, 1280, 1360, 1415, 1600, 1700, 2176, 2264, 2720, 2830, 3200, 3400, 4352, 4528, 4811, 5440, 5660, 6400, 6800, 7075, 9056, 9622, 10880, 11320, 13600, 14150, 18112, 19244, 21760, 22640, 24055, 27200, 28300, 36224, 38488, 45280, 48110, 54400, 56600, 72448, 76976, 90560, 96220, 108800, 113200, 120275, 153952, 181120, 192440, 226400, 240550, 307904, 362240, 384880, 452800, 481100, 615808, 769760, 905600, 962200, 1231616, 1539520, 1811200, 1924400, 3079040, 3848800, 6158080, 7697600, 15395200, 30790400]

約数ペア:

[(1, 30790400), (2, 15395200), (4, 7697600), (5, 6158080), (8, 3848800), (10, 3079040), (16, 1924400), (17, 1811200), (20, 1539520), (25, 1231616), (32, 962200), (34, 905600), (40, 769760), (50, 615808), (64, 481100), (68, 452800), (80, 384880), (85, 362240), (100, 307904), (128, 240550), (136, 226400), (160, 192440), (170, 181120), (200, 153952), (256, 120275), (272, 113200), (283, 108800), (320, 96220), (340, 90560), (400, 76976), (425, 72448), (544, 56600), (566, 54400), (640, 48110), (680, 45280), (800, 38488), (850, 36224), (1088, 28300), (1132, 27200), (1280, 24055), (1360, 22640), (1415, 21760), (1600, 19244), (1700, 18112), (2176, 14150), (2264, 13600), (2720, 11320), (2830, 10880), (3200, 9622), (3400, 9056), (4352, 7075), (4528, 6800), (4811, 6400), (5440, 5660)]