371998720

素因数分解:

$2^{14}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 943689600

約数和(自身を除く): 571690880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 239, 256, 304, 320, 380, 478, 512, 608, 640, 760, 956, 1024, 1195, 1216, 1280, 1520, 1912, 2048, 2390, 2432, 2560, 3040, 3824, 4096, 4541, 4780, 4864, 5120, 6080, 7648, 8192, 9082, 9560, 9728, 10240, 12160, 15296, 16384, 18164, 19120, 19456, 20480, 22705, 24320, 30592, 36328, 38240, 38912, 40960, 45410, 48640, 61184, 72656, 76480, 77824, 81920, 90820, 97280, 122368, 145312, 152960, 155648, 181640, 194560, 244736, 290624, 305920, 311296, 363280, 389120, 489472, 581248, 611840, 726560, 778240, 978944, 1162496, 1223680, 1453120, 1556480, 1957888, 2324992, 2447360, 2906240, 3915776, 4649984, 4894720, 5812480, 9299968, 9789440, 11624960, 18599936, 19578880, 23249920, 37199872, 46499840, 74399744, 92999680, 185999360, 371998720]

約数ペア:

[(1, 371998720), (2, 185999360), (4, 92999680), (5, 74399744), (8, 46499840), (10, 37199872), (16, 23249920), (19, 19578880), (20, 18599936), (32, 11624960), (38, 9789440), (40, 9299968), (64, 5812480), (76, 4894720), (80, 4649984), (95, 3915776), (128, 2906240), (152, 2447360), (160, 2324992), (190, 1957888), (239, 1556480), (256, 1453120), (304, 1223680), (320, 1162496), (380, 978944), (478, 778240), (512, 726560), (608, 611840), (640, 581248), (760, 489472), (956, 389120), (1024, 363280), (1195, 311296), (1216, 305920), (1280, 290624), (1520, 244736), (1912, 194560), (2048, 181640), (2390, 155648), (2432, 152960), (2560, 145312), (3040, 122368), (3824, 97280), (4096, 90820), (4541, 81920), (4780, 77824), (4864, 76480), (5120, 72656), (6080, 61184), (7648, 48640), (8192, 45410), (9082, 40960), (9560, 38912), (9728, 38240), (10240, 36328), (12160, 30592), (15296, 24320), (16384, 22705), (18164, 20480), (19120, 19456)]