393975120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21319}}^1$

素因数の和:21353

約数の個数: 160

約数和(自身を含む): 1522759680

約数和(自身を除く): 1128784560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 21319, 42638, 63957, 85276, 106595, 127914, 149233, 170552, 213190, 234509, 255828, 298466, 319785, 341104, 426380, 447699, 469018, 511656, 596932, 639570, 703527, 746165, 852760, 895398, 938036, 1023312, 1172545, 1193864, 1279140, 1407054, 1492330, 1641563, 1705520, 1790796, 1876072, 2238495, 2345090, 2387728, 2558280, 2814108, 2984660, 3283126, 3517635, 3581592, 3752144, 4476990, 4690180, 4924689, 5116560, 5628216, 5969320, 6566252, 7035270, 7163184, 8207815, 8953980, 9380360, 9849378, 11256432, 11938640, 13132504, 14070540, 16415630, 17907960, 18760720, 19698756, 24623445, 26265008, 28141080, 32831260, 35815920, 39397512, 49246890, 56282160, 65662520, 78795024, 98493780, 131325040, 196987560, 393975120]

約数ペア:

[(1, 393975120), (2, 196987560), (3, 131325040), (4, 98493780), (5, 78795024), (6, 65662520), (7, 56282160), (8, 49246890), (10, 39397512), (11, 35815920), (12, 32831260), (14, 28141080), (15, 26265008), (16, 24623445), (20, 19698756), (21, 18760720), (22, 17907960), (24, 16415630), (28, 14070540), (30, 13132504), (33, 11938640), (35, 11256432), (40, 9849378), (42, 9380360), (44, 8953980), (48, 8207815), (55, 7163184), (56, 7035270), (60, 6566252), (66, 5969320), (70, 5628216), (77, 5116560), (80, 4924689), (84, 4690180), (88, 4476990), (105, 3752144), (110, 3581592), (112, 3517635), (120, 3283126), (132, 2984660), (140, 2814108), (154, 2558280), (165, 2387728), (168, 2345090), (176, 2238495), (210, 1876072), (220, 1790796), (231, 1705520), (240, 1641563), (264, 1492330), (280, 1407054), (308, 1279140), (330, 1193864), (336, 1172545), (385, 1023312), (420, 938036), (440, 895398), (462, 852760), (528, 746165), (560, 703527), (616, 639570), (660, 596932), (770, 511656), (840, 469018), (880, 447699), (924, 426380), (1155, 341104), (1232, 319785), (1320, 298466), (1540, 255828), (1680, 234509), (1848, 213190), (2310, 170552), (2640, 149233), (3080, 127914), (3696, 106595), (4620, 85276), (6160, 63957), (9240, 42638), (18480, 21319)]