396814080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7986

約数の個数: 144

約数和(自身を含む): 1364983200

約数和(自身を除く): 968169120

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, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 7949, 8320, 9984, 12480, 15898, 16640, 23847, 24960, 31796, 39745, 47694, 49920, 63592, 79490, 95388, 103337, 119235, 127184, 158980, 190776, 206674, 238470, 254368, 310011, 317960, 381552, 413348, 476940, 508736, 516685, 620022, 635920, 763104, 826696, 953880, 1017472, 1033370, 1240044, 1271840, 1526208, 1550055, 1653392, 1907760, 2034944, 2066740, 2480088, 2543680, 3052416, 3100110, 3306784, 3815520, 4133480, 4960176, 5087360, 6104832, 6200220, 6613568, 7631040, 8266960, 9920352, 10174720, 12400440, 13227136, 15262080, 16533920, 19840704, 24800880, 26454272, 30524160, 33067840, 39681408, 49601760, 66135680, 79362816, 99203520, 132271360, 198407040, 396814080]

約数ペア:

[(1, 396814080), (2, 198407040), (3, 132271360), (4, 99203520), (5, 79362816), (6, 66135680), (8, 49601760), (10, 39681408), (12, 33067840), (13, 30524160), (15, 26454272), (16, 24800880), (20, 19840704), (24, 16533920), (26, 15262080), (30, 13227136), (32, 12400440), (39, 10174720), (40, 9920352), (48, 8266960), (52, 7631040), (60, 6613568), (64, 6200220), (65, 6104832), (78, 5087360), (80, 4960176), (96, 4133480), (104, 3815520), (120, 3306784), (128, 3100110), (130, 3052416), (156, 2543680), (160, 2480088), (192, 2066740), (195, 2034944), (208, 1907760), (240, 1653392), (256, 1550055), (260, 1526208), (312, 1271840), (320, 1240044), (384, 1033370), (390, 1017472), (416, 953880), (480, 826696), (520, 763104), (624, 635920), (640, 620022), (768, 516685), (780, 508736), (832, 476940), (960, 413348), (1040, 381552), (1248, 317960), (1280, 310011), (1560, 254368), (1664, 238470), (1920, 206674), (2080, 190776), (2496, 158980), (3120, 127184), (3328, 119235), (3840, 103337), (4160, 95388), (4992, 79490), (6240, 63592), (7949, 49920), (8320, 47694), (9984, 39745), (12480, 31796), (15898, 24960), (16640, 23847)]