395292160

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 160

約数和(自身を含む): 1039433472

約数和(自身を除く): 644141312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 293, 310, 320, 340, 496, 512, 527, 544, 586, 620, 640, 680, 992, 1054, 1088, 1172, 1240, 1280, 1360, 1465, 1984, 2108, 2176, 2344, 2480, 2560, 2635, 2720, 2930, 3968, 4216, 4352, 4688, 4960, 4981, 5270, 5440, 5860, 7936, 8432, 8704, 9083, 9376, 9920, 9962, 10540, 10880, 11720, 15872, 16864, 18166, 18752, 19840, 19924, 21080, 21760, 23440, 24905, 33728, 36332, 37504, 39680, 39848, 42160, 43520, 45415, 46880, 49810, 67456, 72664, 75008, 79360, 79696, 84320, 90830, 93760, 99620, 134912, 145328, 150016, 154411, 159392, 168640, 181660, 187520, 199240, 269824, 290656, 308822, 318784, 337280, 363320, 375040, 398480, 581312, 617644, 637568, 674560, 726640, 750080, 772055, 796960, 1162624, 1235288, 1275136, 1349120, 1453280, 1544110, 1593920, 2325248, 2470576, 2550272, 2906560, 3088220, 3187840, 4650496, 4941152, 5813120, 6176440, 6375680, 9882304, 11626240, 12352880, 12751360, 19764608, 23252480, 24705760, 39529216, 49411520, 79058432, 98823040, 197646080, 395292160]

約数ペア:

[(1, 395292160), (2, 197646080), (4, 98823040), (5, 79058432), (8, 49411520), (10, 39529216), (16, 24705760), (17, 23252480), (20, 19764608), (31, 12751360), (32, 12352880), (34, 11626240), (40, 9882304), (62, 6375680), (64, 6176440), (68, 5813120), (80, 4941152), (85, 4650496), (124, 3187840), (128, 3088220), (136, 2906560), (155, 2550272), (160, 2470576), (170, 2325248), (248, 1593920), (256, 1544110), (272, 1453280), (293, 1349120), (310, 1275136), (320, 1235288), (340, 1162624), (496, 796960), (512, 772055), (527, 750080), (544, 726640), (586, 674560), (620, 637568), (640, 617644), (680, 581312), (992, 398480), (1054, 375040), (1088, 363320), (1172, 337280), (1240, 318784), (1280, 308822), (1360, 290656), (1465, 269824), (1984, 199240), (2108, 187520), (2176, 181660), (2344, 168640), (2480, 159392), (2560, 154411), (2635, 150016), (2720, 145328), (2930, 134912), (3968, 99620), (4216, 93760), (4352, 90830), (4688, 84320), (4960, 79696), (4981, 79360), (5270, 75008), (5440, 72664), (5860, 67456), (7936, 49810), (8432, 46880), (8704, 45415), (9083, 43520), (9376, 42160), (9920, 39848), (9962, 39680), (10540, 37504), (10880, 36332), (11720, 33728), (15872, 24905), (16864, 23440), (18166, 21760), (18752, 21080), (19840, 19924)]