252317520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3890

約数の個数: 240

約数和(自身を含む): 1043183232

約数和(自身を除く): 790865712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3851, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7702, 8190, 9360, 10920, 11553, 13104, 15404, 16380, 19255, 21840, 23106, 26957, 30808, 32760, 34659, 38510, 46212, 50063, 53914, 57765, 61616, 65520, 69318, 77020, 80871, 92424, 100126, 107828, 115530, 134785, 138636, 150189, 154040, 161742, 173295, 184848, 200252, 215656, 231060, 242613, 250315, 269570, 277272, 300378, 308080, 323484, 346590, 350441, 400504, 404355, 431312, 450567, 462120, 485226, 500630, 539140, 554544, 600756, 646968, 693180, 700882, 750945, 801008, 808710, 901134, 924240, 970452, 1001260, 1051323, 1078280, 1201512, 1213065, 1293936, 1386360, 1401764, 1501890, 1617420, 1752205, 1802268, 1940904, 2002520, 2102646, 2156560, 2252835, 2403024, 2426130, 2772720, 2803528, 3003780, 3153969, 3234840, 3504410, 3604536, 3881808, 4005040, 4205292, 4505670, 4852260, 5256615, 5607056, 6007560, 6307938, 6469680, 7008820, 7209072, 8410584, 9011340, 9704520, 10513230, 12015120, 12615876, 14017640, 15769845, 16821168, 18022680, 19409040, 21026460, 25231752, 28035280, 31539690, 36045360, 42052920, 50463504, 63079380, 84105840, 126158760, 252317520]

約数ペア:

[(1, 252317520), (2, 126158760), (3, 84105840), (4, 63079380), (5, 50463504), (6, 42052920), (7, 36045360), (8, 31539690), (9, 28035280), (10, 25231752), (12, 21026460), (13, 19409040), (14, 18022680), (15, 16821168), (16, 15769845), (18, 14017640), (20, 12615876), (21, 12015120), (24, 10513230), (26, 9704520), (28, 9011340), (30, 8410584), (35, 7209072), (36, 7008820), (39, 6469680), (40, 6307938), (42, 6007560), (45, 5607056), (48, 5256615), (52, 4852260), (56, 4505670), (60, 4205292), (63, 4005040), (65, 3881808), (70, 3604536), (72, 3504410), (78, 3234840), (80, 3153969), (84, 3003780), (90, 2803528), (91, 2772720), (104, 2426130), (105, 2403024), (112, 2252835), (117, 2156560), (120, 2102646), (126, 2002520), (130, 1940904), (140, 1802268), (144, 1752205), (156, 1617420), (168, 1501890), (180, 1401764), (182, 1386360), (195, 1293936), (208, 1213065), (210, 1201512), (234, 1078280), (240, 1051323), (252, 1001260), (260, 970452), (273, 924240), (280, 901134), (312, 808710), (315, 801008), (336, 750945), (360, 700882), (364, 693180), (390, 646968), (420, 600756), (455, 554544), (468, 539140), (504, 500630), (520, 485226), (546, 462120), (560, 450567), (585, 431312), (624, 404355), (630, 400504), (720, 350441), (728, 346590), (780, 323484), (819, 308080), (840, 300378), (910, 277272), (936, 269570), (1008, 250315), (1040, 242613), (1092, 231060), (1170, 215656), (1260, 200252), (1365, 184848), (1456, 173295), (1560, 161742), (1638, 154040), (1680, 150189), (1820, 138636), (1872, 134785), (2184, 115530), (2340, 107828), (2520, 100126), (2730, 92424), (3120, 80871), (3276, 77020), (3640, 69318), (3851, 65520), (4095, 61616), (4368, 57765), (4680, 53914), (5040, 50063), (5460, 46212), (6552, 38510), (7280, 34659), (7702, 32760), (8190, 30808), (9360, 26957), (10920, 23106), (11553, 21840), (13104, 19255), (15404, 16380)]