391848960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 176

約数和(自身を含む): 1271039616

約数和(自身を除く): 879190656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 263, 291, 320, 384, 388, 480, 485, 512, 526, 582, 640, 768, 776, 789, 960, 970, 1024, 1052, 1164, 1280, 1315, 1455, 1536, 1552, 1578, 1920, 1940, 2104, 2328, 2560, 2630, 2910, 3072, 3104, 3156, 3840, 3880, 3945, 4208, 4656, 5120, 5260, 5820, 6208, 6312, 7680, 7760, 7890, 8416, 9312, 10520, 11640, 12416, 12624, 15360, 15520, 15780, 16832, 18624, 21040, 23280, 24832, 25248, 25511, 31040, 31560, 33664, 37248, 42080, 46560, 49664, 50496, 51022, 62080, 63120, 67328, 74496, 76533, 84160, 93120, 99328, 100992, 102044, 124160, 126240, 127555, 134656, 148992, 153066, 168320, 186240, 201984, 204088, 248320, 252480, 255110, 269312, 297984, 306132, 336640, 372480, 382665, 403968, 408176, 496640, 504960, 510220, 612264, 673280, 744960, 765330, 807936, 816352, 1009920, 1020440, 1224528, 1346560, 1489920, 1530660, 1632704, 2019840, 2040880, 2449056, 3061320, 3265408, 4039680, 4081760, 4898112, 6122640, 6530816, 8163520, 9796224, 12245280, 13061632, 16327040, 19592448, 24490560, 26123264, 32654080, 39184896, 48981120, 65308160, 78369792, 97962240, 130616320, 195924480, 391848960]

約数ペア:

[(1, 391848960), (2, 195924480), (3, 130616320), (4, 97962240), (5, 78369792), (6, 65308160), (8, 48981120), (10, 39184896), (12, 32654080), (15, 26123264), (16, 24490560), (20, 19592448), (24, 16327040), (30, 13061632), (32, 12245280), (40, 9796224), (48, 8163520), (60, 6530816), (64, 6122640), (80, 4898112), (96, 4081760), (97, 4039680), (120, 3265408), (128, 3061320), (160, 2449056), (192, 2040880), (194, 2019840), (240, 1632704), (256, 1530660), (263, 1489920), (291, 1346560), (320, 1224528), (384, 1020440), (388, 1009920), (480, 816352), (485, 807936), (512, 765330), (526, 744960), (582, 673280), (640, 612264), (768, 510220), (776, 504960), (789, 496640), (960, 408176), (970, 403968), (1024, 382665), (1052, 372480), (1164, 336640), (1280, 306132), (1315, 297984), (1455, 269312), (1536, 255110), (1552, 252480), (1578, 248320), (1920, 204088), (1940, 201984), (2104, 186240), (2328, 168320), (2560, 153066), (2630, 148992), (2910, 134656), (3072, 127555), (3104, 126240), (3156, 124160), (3840, 102044), (3880, 100992), (3945, 99328), (4208, 93120), (4656, 84160), (5120, 76533), (5260, 74496), (5820, 67328), (6208, 63120), (6312, 62080), (7680, 51022), (7760, 50496), (7890, 49664), (8416, 46560), (9312, 42080), (10520, 37248), (11640, 33664), (12416, 31560), (12624, 31040), (15360, 25511), (15520, 25248), (15780, 24832), (16832, 23280), (18624, 21040)]