409163520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 1318625280

約数和(自身を除く): 909461760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 839, 960, 1016, 1270, 1280, 1524, 1678, 1905, 1920, 2032, 2517, 2540, 3048, 3356, 3810, 3840, 4064, 4195, 5034, 5080, 6096, 6712, 7620, 8128, 8390, 10068, 10160, 12192, 12585, 13424, 15240, 16256, 16780, 20136, 20320, 24384, 25170, 26848, 30480, 32512, 33560, 40272, 40640, 48768, 50340, 53696, 60960, 67120, 80544, 81280, 97536, 100680, 106553, 107392, 121920, 134240, 161088, 162560, 201360, 213106, 214784, 243840, 268480, 319659, 322176, 402720, 426212, 487680, 532765, 536960, 639318, 644352, 805440, 852424, 1065530, 1073920, 1278636, 1598295, 1610880, 1704848, 2131060, 2557272, 3196590, 3221760, 3409696, 4262120, 5114544, 6393180, 6819392, 8524240, 10229088, 12786360, 13638784, 17048480, 20458176, 25572720, 27277568, 34096960, 40916352, 51145440, 68193920, 81832704, 102290880, 136387840, 204581760, 409163520]

約数ペア:

[(1, 409163520), (2, 204581760), (3, 136387840), (4, 102290880), (5, 81832704), (6, 68193920), (8, 51145440), (10, 40916352), (12, 34096960), (15, 27277568), (16, 25572720), (20, 20458176), (24, 17048480), (30, 13638784), (32, 12786360), (40, 10229088), (48, 8524240), (60, 6819392), (64, 6393180), (80, 5114544), (96, 4262120), (120, 3409696), (127, 3221760), (128, 3196590), (160, 2557272), (192, 2131060), (240, 1704848), (254, 1610880), (256, 1598295), (320, 1278636), (381, 1073920), (384, 1065530), (480, 852424), (508, 805440), (635, 644352), (640, 639318), (762, 536960), (768, 532765), (839, 487680), (960, 426212), (1016, 402720), (1270, 322176), (1280, 319659), (1524, 268480), (1678, 243840), (1905, 214784), (1920, 213106), (2032, 201360), (2517, 162560), (2540, 161088), (3048, 134240), (3356, 121920), (3810, 107392), (3840, 106553), (4064, 100680), (4195, 97536), (5034, 81280), (5080, 80544), (6096, 67120), (6712, 60960), (7620, 53696), (8128, 50340), (8390, 48768), (10068, 40640), (10160, 40272), (12192, 33560), (12585, 32512), (13424, 30480), (15240, 26848), (16256, 25170), (16780, 24384), (20136, 20320)]