402666240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5562

約数の個数: 144

約数和(自身を含む): 1353945600

約数和(自身を除く): 951279360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 5519, 6080, 7296, 9120, 11038, 12160, 14592, 16557, 18240, 22076, 24320, 27595, 33114, 36480, 44152, 55190, 66228, 72960, 82785, 88304, 104861, 110380, 132456, 165570, 176608, 209722, 220760, 264912, 314583, 331140, 353216, 419444, 441520, 524305, 529824, 629166, 662280, 706432, 838888, 883040, 1048610, 1059648, 1258332, 1324560, 1412864, 1572915, 1677776, 1766080, 2097220, 2119296, 2516664, 2649120, 3145830, 3355552, 3532160, 4194440, 4238592, 5033328, 5298240, 6291660, 6711104, 7064320, 8388880, 10066656, 10596480, 12583320, 13422208, 16777760, 20133312, 21192960, 25166640, 26844416, 33555520, 40266624, 50333280, 67111040, 80533248, 100666560, 134222080, 201333120, 402666240]

約数ペア:

[(1, 402666240), (2, 201333120), (3, 134222080), (4, 100666560), (5, 80533248), (6, 67111040), (8, 50333280), (10, 40266624), (12, 33555520), (15, 26844416), (16, 25166640), (19, 21192960), (20, 20133312), (24, 16777760), (30, 13422208), (32, 12583320), (38, 10596480), (40, 10066656), (48, 8388880), (57, 7064320), (60, 6711104), (64, 6291660), (76, 5298240), (80, 5033328), (95, 4238592), (96, 4194440), (114, 3532160), (120, 3355552), (128, 3145830), (152, 2649120), (160, 2516664), (190, 2119296), (192, 2097220), (228, 1766080), (240, 1677776), (256, 1572915), (285, 1412864), (304, 1324560), (320, 1258332), (380, 1059648), (384, 1048610), (456, 883040), (480, 838888), (570, 706432), (608, 662280), (640, 629166), (760, 529824), (768, 524305), (912, 441520), (960, 419444), (1140, 353216), (1216, 331140), (1280, 314583), (1520, 264912), (1824, 220760), (1920, 209722), (2280, 176608), (2432, 165570), (3040, 132456), (3648, 110380), (3840, 104861), (4560, 88304), (4864, 82785), (5519, 72960), (6080, 66228), (7296, 55190), (9120, 44152), (11038, 36480), (12160, 33114), (14592, 27595), (16557, 24320), (18240, 22076)]