394994869120

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1\times {\mathrm{5683}}^1$

素因数の和:6412

約数の個数: 128

約数和(自身を含む): 950633994240

約数和(自身を除く): 555639125120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 487, 640, 892, 974, 1115, 1784, 1948, 2230, 2435, 3568, 3896, 4460, 4870, 5683, 7136, 7792, 8920, 9740, 11366, 14272, 15584, 17840, 19480, 22732, 28415, 28544, 31168, 35680, 38960, 45464, 56830, 62336, 71360, 77920, 90928, 108601, 113660, 142720, 155840, 181856, 217202, 227320, 311680, 363712, 434404, 454640, 543005, 727424, 868808, 909280, 1086010, 1267309, 1737616, 1818560, 2172020, 2534618, 2767621, 3475232, 3637120, 4344040, 5069236, 5535242, 6336545, 6950464, 8688080, 10138472, 11070484, 12673090, 13838105, 13900928, 17376160, 20276944, 22140968, 25346180, 27676210, 34752320, 40553888, 44281936, 50692360, 55352420, 69504640, 81107776, 88563872, 101384720, 110704840, 162215552, 177127744, 202769440, 221409680, 354255488, 405538880, 442819360, 617179483, 811077760, 885638720, 1234358966, 1771277440, 2468717932, 3085897415, 4937435864, 6171794830, 9874871728, 12343589660, 19749743456, 24687179320, 39499486912, 49374358640, 78998973824, 98748717280, 197497434560, 394994869120]

約数ペア:

[(1, 394994869120), (2, 197497434560), (4, 98748717280), (5, 78998973824), (8, 49374358640), (10, 39499486912), (16, 24687179320), (20, 19749743456), (32, 12343589660), (40, 9874871728), (64, 6171794830), (80, 4937435864), (128, 3085897415), (160, 2468717932), (223, 1771277440), (320, 1234358966), (446, 885638720), (487, 811077760), (640, 617179483), (892, 442819360), (974, 405538880), (1115, 354255488), (1784, 221409680), (1948, 202769440), (2230, 177127744), (2435, 162215552), (3568, 110704840), (3896, 101384720), (4460, 88563872), (4870, 81107776), (5683, 69504640), (7136, 55352420), (7792, 50692360), (8920, 44281936), (9740, 40553888), (11366, 34752320), (14272, 27676210), (15584, 25346180), (17840, 22140968), (19480, 20276944), (22732, 17376160), (28415, 13900928), (28544, 13838105), (31168, 12673090), (35680, 11070484), (38960, 10138472), (45464, 8688080), (56830, 6950464), (62336, 6336545), (71360, 5535242), (77920, 5069236), (90928, 4344040), (108601, 3637120), (113660, 3475232), (142720, 2767621), (155840, 2534618), (181856, 2172020), (217202, 1818560), (227320, 1737616), (311680, 1267309), (363712, 1086010), (434404, 909280), (454640, 868808), (543005, 727424)]