225409920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 781401600

約数和(自身を除く): 555991680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 167, 185, 190, 192, 222, 228, 240, 285, 296, 304, 320, 334, 370, 380, 384, 444, 456, 480, 501, 555, 570, 592, 608, 640, 668, 703, 740, 760, 835, 888, 912, 960, 1002, 1110, 1140, 1184, 1216, 1336, 1406, 1480, 1520, 1670, 1776, 1824, 1920, 2004, 2109, 2220, 2280, 2368, 2432, 2505, 2672, 2812, 2960, 3040, 3173, 3340, 3515, 3552, 3648, 4008, 4218, 4440, 4560, 4736, 5010, 5344, 5624, 5920, 6080, 6179, 6346, 6680, 7030, 7104, 7296, 8016, 8436, 8880, 9120, 9519, 10020, 10545, 10688, 11248, 11840, 12160, 12358, 12692, 13360, 14060, 14208, 15865, 16032, 16872, 17760, 18240, 18537, 19038, 20040, 21090, 21376, 22496, 23680, 24716, 25384, 26720, 28120, 30895, 31730, 32064, 33744, 35520, 36480, 37074, 38076, 40080, 42180, 44992, 47595, 49432, 50768, 53440, 56240, 61790, 63460, 64128, 67488, 71040, 74148, 76152, 80160, 84360, 89984, 92685, 95190, 98864, 101536, 106880, 112480, 117401, 123580, 126920, 134976, 148296, 152304, 160320, 168720, 185370, 190380, 197728, 203072, 224960, 234802, 247160, 253840, 269952, 296592, 304608, 320640, 337440, 352203, 370740, 380760, 395456, 406144, 449920, 469604, 494320, 507680, 587005, 593184, 609216, 674880, 704406, 741480, 761520, 790912, 939208, 988640, 1015360, 1174010, 1186368, 1218432, 1349760, 1408812, 1482960, 1523040, 1761015, 1878416, 1977280, 2030720, 2348020, 2372736, 2817624, 2965920, 3046080, 3522030, 3756832, 3954560, 4696040, 5635248, 5931840, 6092160, 7044060, 7513664, 9392080, 11270496, 11863680, 14088120, 15027328, 18784160, 22540992, 28176240, 37568320, 45081984, 56352480, 75136640, 112704960, 225409920]

約数ペア:

[(1, 225409920), (2, 112704960), (3, 75136640), (4, 56352480), (5, 45081984), (6, 37568320), (8, 28176240), (10, 22540992), (12, 18784160), (15, 15027328), (16, 14088120), (19, 11863680), (20, 11270496), (24, 9392080), (30, 7513664), (32, 7044060), (37, 6092160), (38, 5931840), (40, 5635248), (48, 4696040), (57, 3954560), (60, 3756832), (64, 3522030), (74, 3046080), (76, 2965920), (80, 2817624), (95, 2372736), (96, 2348020), (111, 2030720), (114, 1977280), (120, 1878416), (128, 1761015), (148, 1523040), (152, 1482960), (160, 1408812), (167, 1349760), (185, 1218432), (190, 1186368), (192, 1174010), (222, 1015360), (228, 988640), (240, 939208), (285, 790912), (296, 761520), (304, 741480), (320, 704406), (334, 674880), (370, 609216), (380, 593184), (384, 587005), (444, 507680), (456, 494320), (480, 469604), (501, 449920), (555, 406144), (570, 395456), (592, 380760), (608, 370740), (640, 352203), (668, 337440), (703, 320640), (740, 304608), (760, 296592), (835, 269952), (888, 253840), (912, 247160), (960, 234802), (1002, 224960), (1110, 203072), (1140, 197728), (1184, 190380), (1216, 185370), (1336, 168720), (1406, 160320), (1480, 152304), (1520, 148296), (1670, 134976), (1776, 126920), (1824, 123580), (1920, 117401), (2004, 112480), (2109, 106880), (2220, 101536), (2280, 98864), (2368, 95190), (2432, 92685), (2505, 89984), (2672, 84360), (2812, 80160), (2960, 76152), (3040, 74148), (3173, 71040), (3340, 67488), (3515, 64128), (3552, 63460), (3648, 61790), (4008, 56240), (4218, 53440), (4440, 50768), (4560, 49432), (4736, 47595), (5010, 44992), (5344, 42180), (5624, 40080), (5920, 38076), (6080, 37074), (6179, 36480), (6346, 35520), (6680, 33744), (7030, 32064), (7104, 31730), (7296, 30895), (8016, 28120), (8436, 26720), (8880, 25384), (9120, 24716), (9519, 23680), (10020, 22496), (10545, 21376), (10688, 21090), (11248, 20040), (11840, 19038), (12160, 18537), (12358, 18240), (12692, 17760), (13360, 16872), (14060, 16032), (14208, 15865)]