251115840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 336

約数和(自身を含む): 958583808

約数和(自身を除く): 707467968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 64, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 136, 138, 144, 153, 160, 170, 180, 184, 192, 204, 207, 223, 230, 240, 255, 272, 276, 288, 306, 320, 340, 345, 360, 368, 391, 408, 414, 446, 460, 480, 510, 544, 552, 576, 612, 669, 680, 690, 720, 736, 765, 782, 816, 828, 892, 920, 960, 1020, 1035, 1088, 1104, 1115, 1173, 1224, 1338, 1360, 1380, 1440, 1472, 1530, 1564, 1632, 1656, 1784, 1840, 1955, 2007, 2040, 2070, 2208, 2230, 2346, 2448, 2676, 2720, 2760, 2880, 3060, 3128, 3264, 3312, 3345, 3519, 3568, 3680, 3791, 3910, 4014, 4080, 4140, 4416, 4460, 4692, 4896, 5129, 5352, 5440, 5520, 5865, 6120, 6256, 6624, 6690, 7038, 7136, 7360, 7582, 7820, 8028, 8160, 8280, 8920, 9384, 9792, 10035, 10258, 10704, 11040, 11373, 11730, 12240, 12512, 13248, 13380, 14076, 14272, 15164, 15387, 15640, 16056, 16320, 16560, 17595, 17840, 18768, 18955, 20070, 20516, 21408, 22080, 22746, 23460, 24480, 25024, 25645, 26760, 28152, 30328, 30774, 31280, 32112, 33120, 34119, 35190, 35680, 37536, 37910, 40140, 41032, 42816, 45492, 46161, 46920, 48960, 51290, 53520, 56304, 56865, 60656, 61548, 62560, 64224, 66240, 68238, 70380, 71360, 75072, 75820, 76935, 80280, 82064, 87193, 90984, 92322, 93840, 102580, 107040, 112608, 113730, 121312, 123096, 125120, 128448, 136476, 140760, 151640, 153870, 160560, 164128, 170595, 174386, 181968, 184644, 187680, 205160, 214080, 225216, 227460, 230805, 242624, 246192, 261579, 272952, 281520, 303280, 307740, 321120, 328256, 341190, 348772, 363936, 369288, 375360, 410320, 435965, 454920, 461610, 492384, 523158, 545904, 563040, 606560, 615480, 642240, 682380, 697544, 727872, 738576, 784737, 820640, 871930, 909840, 923220, 984768, 1046316, 1091808, 1126080, 1213120, 1230960, 1307895, 1364760, 1395088, 1477152, 1569474, 1641280, 1743860, 1819680, 1846440, 2092632, 2183616, 2461920, 2615790, 2729520, 2790176, 2954304, 3138948, 3487720, 3639360, 3692880, 3923685, 4185264, 4923840, 5231580, 5459040, 5580352, 6277896, 6975440, 7385760, 7847370, 8370528, 10463160, 10918080, 12555792, 13950880, 14771520, 15694740, 16741056, 20926320, 25111584, 27901760, 31389480, 41852640, 50223168, 62778960, 83705280, 125557920, 251115840]

約数ペア:

[(1, 251115840), (2, 125557920), (3, 83705280), (4, 62778960), (5, 50223168), (6, 41852640), (8, 31389480), (9, 27901760), (10, 25111584), (12, 20926320), (15, 16741056), (16, 15694740), (17, 14771520), (18, 13950880), (20, 12555792), (23, 10918080), (24, 10463160), (30, 8370528), (32, 7847370), (34, 7385760), (36, 6975440), (40, 6277896), (45, 5580352), (46, 5459040), (48, 5231580), (51, 4923840), (60, 4185264), (64, 3923685), (68, 3692880), (69, 3639360), (72, 3487720), (80, 3138948), (85, 2954304), (90, 2790176), (92, 2729520), (96, 2615790), (102, 2461920), (115, 2183616), (120, 2092632), (136, 1846440), (138, 1819680), (144, 1743860), (153, 1641280), (160, 1569474), (170, 1477152), (180, 1395088), (184, 1364760), (192, 1307895), (204, 1230960), (207, 1213120), (223, 1126080), (230, 1091808), (240, 1046316), (255, 984768), (272, 923220), (276, 909840), (288, 871930), (306, 820640), (320, 784737), (340, 738576), (345, 727872), (360, 697544), (368, 682380), (391, 642240), (408, 615480), (414, 606560), (446, 563040), (460, 545904), (480, 523158), (510, 492384), (544, 461610), (552, 454920), (576, 435965), (612, 410320), (669, 375360), (680, 369288), (690, 363936), (720, 348772), (736, 341190), (765, 328256), (782, 321120), (816, 307740), (828, 303280), (892, 281520), (920, 272952), (960, 261579), (1020, 246192), (1035, 242624), (1088, 230805), (1104, 227460), (1115, 225216), (1173, 214080), (1224, 205160), (1338, 187680), (1360, 184644), (1380, 181968), (1440, 174386), (1472, 170595), (1530, 164128), (1564, 160560), (1632, 153870), (1656, 151640), (1784, 140760), (1840, 136476), (1955, 128448), (2007, 125120), (2040, 123096), (2070, 121312), (2208, 113730), (2230, 112608), (2346, 107040), (2448, 102580), (2676, 93840), (2720, 92322), (2760, 90984), (2880, 87193), (3060, 82064), (3128, 80280), (3264, 76935), (3312, 75820), (3345, 75072), (3519, 71360), (3568, 70380), (3680, 68238), (3791, 66240), (3910, 64224), (4014, 62560), (4080, 61548), (4140, 60656), (4416, 56865), (4460, 56304), (4692, 53520), (4896, 51290), (5129, 48960), (5352, 46920), (5440, 46161), (5520, 45492), (5865, 42816), (6120, 41032), (6256, 40140), (6624, 37910), (6690, 37536), (7038, 35680), (7136, 35190), (7360, 34119), (7582, 33120), (7820, 32112), (8028, 31280), (8160, 30774), (8280, 30328), (8920, 28152), (9384, 26760), (9792, 25645), (10035, 25024), (10258, 24480), (10704, 23460), (11040, 22746), (11373, 22080), (11730, 21408), (12240, 20516), (12512, 20070), (13248, 18955), (13380, 18768), (14076, 17840), (14272, 17595), (15164, 16560), (15387, 16320), (15640, 16056)]