438927240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 1347010560

約数和(自身を除く): 908083320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 127, 166, 249, 254, 332, 347, 381, 415, 498, 508, 635, 664, 694, 762, 830, 996, 1016, 1041, 1245, 1270, 1388, 1524, 1660, 1735, 1905, 1992, 2082, 2490, 2540, 2776, 3048, 3320, 3470, 3810, 4164, 4980, 5080, 5205, 6940, 7620, 8328, 9960, 10410, 10541, 13880, 15240, 20820, 21082, 28801, 31623, 41640, 42164, 44069, 52705, 57602, 63246, 84328, 86403, 88138, 105410, 115204, 126492, 132207, 144005, 158115, 172806, 176276, 210820, 220345, 230408, 252984, 264414, 288010, 316230, 345612, 352552, 421640, 432015, 440690, 528828, 576020, 632460, 661035, 691224, 864030, 881380, 1057656, 1152040, 1264920, 1322070, 1728060, 1762760, 2644140, 3456120, 3657727, 5288280, 7315454, 10973181, 14630908, 18288635, 21946362, 29261816, 36577270, 43892724, 54865905, 73154540, 87785448, 109731810, 146309080, 219463620, 438927240]

約数ペア:

[(1, 438927240), (2, 219463620), (3, 146309080), (4, 109731810), (5, 87785448), (6, 73154540), (8, 54865905), (10, 43892724), (12, 36577270), (15, 29261816), (20, 21946362), (24, 18288635), (30, 14630908), (40, 10973181), (60, 7315454), (83, 5288280), (120, 3657727), (127, 3456120), (166, 2644140), (249, 1762760), (254, 1728060), (332, 1322070), (347, 1264920), (381, 1152040), (415, 1057656), (498, 881380), (508, 864030), (635, 691224), (664, 661035), (694, 632460), (762, 576020), (830, 528828), (996, 440690), (1016, 432015), (1041, 421640), (1245, 352552), (1270, 345612), (1388, 316230), (1524, 288010), (1660, 264414), (1735, 252984), (1905, 230408), (1992, 220345), (2082, 210820), (2490, 176276), (2540, 172806), (2776, 158115), (3048, 144005), (3320, 132207), (3470, 126492), (3810, 115204), (4164, 105410), (4980, 88138), (5080, 86403), (5205, 84328), (6940, 63246), (7620, 57602), (8328, 52705), (9960, 44069), (10410, 42164), (10541, 41640), (13880, 31623), (15240, 28801), (20820, 21082)]