257764320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16273}}^1$

素因数の和:16305

約数の個数: 144

約数和(自身を含む): 959645232

約数和(自身を除く): 701880912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 16273, 32546, 48819, 65092, 81365, 97638, 130184, 146457, 162730, 179003, 195276, 244095, 260368, 292914, 325460, 358006, 390552, 488190, 520736, 537009, 585828, 650920, 716012, 732285, 781104, 895015, 976380, 1074018, 1171656, 1301840, 1432024, 1464570, 1562208, 1611027, 1790030, 1952760, 2148036, 2343312, 2603680, 2685045, 2864048, 2929140, 3222054, 3580060, 3905520, 4296072, 4686624, 5370090, 5728096, 5858280, 6444108, 7160120, 7811040, 8055135, 8592144, 10740180, 11716560, 12888216, 14320240, 16110270, 17184288, 21480360, 23433120, 25776432, 28640480, 32220540, 42960720, 51552864, 64441080, 85921440, 128882160, 257764320]

約数ペア:

[(1, 257764320), (2, 128882160), (3, 85921440), (4, 64441080), (5, 51552864), (6, 42960720), (8, 32220540), (9, 28640480), (10, 25776432), (11, 23433120), (12, 21480360), (15, 17184288), (16, 16110270), (18, 14320240), (20, 12888216), (22, 11716560), (24, 10740180), (30, 8592144), (32, 8055135), (33, 7811040), (36, 7160120), (40, 6444108), (44, 5858280), (45, 5728096), (48, 5370090), (55, 4686624), (60, 4296072), (66, 3905520), (72, 3580060), (80, 3222054), (88, 2929140), (90, 2864048), (96, 2685045), (99, 2603680), (110, 2343312), (120, 2148036), (132, 1952760), (144, 1790030), (160, 1611027), (165, 1562208), (176, 1464570), (180, 1432024), (198, 1301840), (220, 1171656), (240, 1074018), (264, 976380), (288, 895015), (330, 781104), (352, 732285), (360, 716012), (396, 650920), (440, 585828), (480, 537009), (495, 520736), (528, 488190), (660, 390552), (720, 358006), (792, 325460), (880, 292914), (990, 260368), (1056, 244095), (1320, 195276), (1440, 179003), (1584, 162730), (1760, 146457), (1980, 130184), (2640, 97638), (3168, 81365), (3960, 65092), (5280, 48819), (7920, 32546), (15840, 16273)]