917760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{239}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 2943360

約数和(自身を除く): 2025600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 256, 320, 384, 478, 480, 640, 717, 768, 956, 960, 1195, 1280, 1434, 1912, 1920, 2390, 2868, 3585, 3824, 3840, 4780, 5736, 7170, 7648, 9560, 11472, 14340, 15296, 19120, 22944, 28680, 30592, 38240, 45888, 57360, 61184, 76480, 91776, 114720, 152960, 183552, 229440, 305920, 458880, 917760]

約数ペア:

[(1, 917760), (2, 458880), (3, 305920), (4, 229440), (5, 183552), (6, 152960), (8, 114720), (10, 91776), (12, 76480), (15, 61184), (16, 57360), (20, 45888), (24, 38240), (30, 30592), (32, 28680), (40, 22944), (48, 19120), (60, 15296), (64, 14340), (80, 11472), (96, 9560), (120, 7648), (128, 7170), (160, 5736), (192, 4780), (239, 3840), (240, 3824), (256, 3585), (320, 2868), (384, 2390), (478, 1920), (480, 1912), (640, 1434), (717, 1280), (768, 1195), (956, 960)]