6416640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{557}}^1$

素因数の和:584

約数の個数: 108

約数和(自身を含む): 22240764

約数和(自身を除く): 15824124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 557, 576, 640, 720, 768, 960, 1114, 1152, 1280, 1440, 1671, 1920, 2228, 2304, 2785, 2880, 3342, 3840, 4456, 5013, 5570, 5760, 6684, 8355, 8912, 10026, 11140, 11520, 13368, 16710, 17824, 20052, 22280, 25065, 26736, 33420, 35648, 40104, 44560, 50130, 53472, 66840, 71296, 80208, 89120, 100260, 106944, 133680, 142592, 160416, 178240, 200520, 213888, 267360, 320832, 356480, 401040, 427776, 534720, 641664, 712960, 802080, 1069440, 1283328, 1604160, 2138880, 3208320, 6416640]

約数ペア:

[(1, 6416640), (2, 3208320), (3, 2138880), (4, 1604160), (5, 1283328), (6, 1069440), (8, 802080), (9, 712960), (10, 641664), (12, 534720), (15, 427776), (16, 401040), (18, 356480), (20, 320832), (24, 267360), (30, 213888), (32, 200520), (36, 178240), (40, 160416), (45, 142592), (48, 133680), (60, 106944), (64, 100260), (72, 89120), (80, 80208), (90, 71296), (96, 66840), (120, 53472), (128, 50130), (144, 44560), (160, 40104), (180, 35648), (192, 33420), (240, 26736), (256, 25065), (288, 22280), (320, 20052), (360, 17824), (384, 16710), (480, 13368), (557, 11520), (576, 11140), (640, 10026), (720, 8912), (768, 8355), (960, 6684), (1114, 5760), (1152, 5570), (1280, 5013), (1440, 4456), (1671, 3840), (1920, 3342), (2228, 2880), (2304, 2785)]