331368960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3358

約数の個数: 160

約数和(自身を含む): 1141176960

約数和(自身を除く): 809808000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3319, 3328, 3840, 4160, 4992, 6240, 6638, 6656, 7680, 8320, 9957, 9984, 12480, 13276, 16595, 16640, 19914, 19968, 24960, 26552, 33190, 33280, 39828, 43147, 49785, 49920, 53104, 66380, 79656, 86294, 99570, 99840, 106208, 129441, 132760, 159312, 172588, 199140, 212416, 215735, 258882, 265520, 318624, 345176, 398280, 424832, 431470, 517764, 531040, 637248, 647205, 690352, 796560, 849664, 862940, 1035528, 1062080, 1274496, 1294410, 1380704, 1593120, 1699328, 1725880, 2071056, 2124160, 2548992, 2588820, 2761408, 3186240, 3451760, 4142112, 4248320, 5097984, 5177640, 5522816, 6372480, 6903520, 8284224, 8496640, 10355280, 11045632, 12744960, 13807040, 16568448, 20710560, 22091264, 25489920, 27614080, 33136896, 41421120, 55228160, 66273792, 82842240, 110456320, 165684480, 331368960]

約数ペア:

[(1, 331368960), (2, 165684480), (3, 110456320), (4, 82842240), (5, 66273792), (6, 55228160), (8, 41421120), (10, 33136896), (12, 27614080), (13, 25489920), (15, 22091264), (16, 20710560), (20, 16568448), (24, 13807040), (26, 12744960), (30, 11045632), (32, 10355280), (39, 8496640), (40, 8284224), (48, 6903520), (52, 6372480), (60, 5522816), (64, 5177640), (65, 5097984), (78, 4248320), (80, 4142112), (96, 3451760), (104, 3186240), (120, 2761408), (128, 2588820), (130, 2548992), (156, 2124160), (160, 2071056), (192, 1725880), (195, 1699328), (208, 1593120), (240, 1380704), (256, 1294410), (260, 1274496), (312, 1062080), (320, 1035528), (384, 862940), (390, 849664), (416, 796560), (480, 690352), (512, 647205), (520, 637248), (624, 531040), (640, 517764), (768, 431470), (780, 424832), (832, 398280), (960, 345176), (1040, 318624), (1248, 265520), (1280, 258882), (1536, 215735), (1560, 212416), (1664, 199140), (1920, 172588), (2080, 159312), (2496, 132760), (2560, 129441), (3120, 106208), (3319, 99840), (3328, 99570), (3840, 86294), (4160, 79656), (4992, 66380), (6240, 53104), (6638, 49920), (6656, 49785), (7680, 43147), (8320, 39828), (9957, 33280), (9984, 33190), (12480, 26552), (13276, 24960), (16595, 19968), (16640, 19914)]