391277520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2394

約数の個数: 160

約数和(自身を含む): 1365388800

約数和(自身を除く): 974111280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2293, 2370, 2844, 3160, 3555, 3792, 4266, 4586, 4740, 5688, 6320, 6879, 7110, 8532, 9172, 9480, 10665, 11376, 11465, 13758, 14220, 17064, 18344, 18960, 20637, 21330, 22930, 27516, 28440, 34128, 34395, 36688, 41274, 42660, 45860, 55032, 56880, 61911, 68790, 82548, 85320, 91720, 103185, 110064, 123822, 137580, 165096, 170640, 181147, 183440, 206370, 247644, 275160, 309555, 330192, 362294, 412740, 495288, 543441, 550320, 619110, 724588, 825480, 905735, 990576, 1086882, 1238220, 1449176, 1630323, 1650960, 1811470, 2173764, 2476440, 2717205, 2898352, 3260646, 3622940, 4347528, 4890969, 4952880, 5434410, 6521292, 7245880, 8151615, 8695056, 9781938, 10868820, 13042584, 14491760, 16303230, 19563876, 21737640, 24454845, 26085168, 32606460, 39127752, 43475280, 48909690, 65212920, 78255504, 97819380, 130425840, 195638760, 391277520]

約数ペア:

[(1, 391277520), (2, 195638760), (3, 130425840), (4, 97819380), (5, 78255504), (6, 65212920), (8, 48909690), (9, 43475280), (10, 39127752), (12, 32606460), (15, 26085168), (16, 24454845), (18, 21737640), (20, 19563876), (24, 16303230), (27, 14491760), (30, 13042584), (36, 10868820), (40, 9781938), (45, 8695056), (48, 8151615), (54, 7245880), (60, 6521292), (72, 5434410), (79, 4952880), (80, 4890969), (90, 4347528), (108, 3622940), (120, 3260646), (135, 2898352), (144, 2717205), (158, 2476440), (180, 2173764), (216, 1811470), (237, 1650960), (240, 1630323), (270, 1449176), (316, 1238220), (360, 1086882), (395, 990576), (432, 905735), (474, 825480), (540, 724588), (632, 619110), (711, 550320), (720, 543441), (790, 495288), (948, 412740), (1080, 362294), (1185, 330192), (1264, 309555), (1422, 275160), (1580, 247644), (1896, 206370), (2133, 183440), (2160, 181147), (2293, 170640), (2370, 165096), (2844, 137580), (3160, 123822), (3555, 110064), (3792, 103185), (4266, 91720), (4586, 85320), (4740, 82548), (5688, 68790), (6320, 61911), (6879, 56880), (7110, 55032), (8532, 45860), (9172, 42660), (9480, 41274), (10665, 36688), (11376, 34395), (11465, 34128), (13758, 28440), (14220, 27516), (17064, 22930), (18344, 21330), (18960, 20637)]