251188080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 240

約数和(自身を含む): 921476736

約数和(自身を除く): 670288656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 338, 390, 429, 440, 507, 520, 528, 563, 572, 624, 660, 676, 715, 780, 845, 858, 880, 1014, 1040, 1126, 1144, 1320, 1352, 1430, 1560, 1689, 1690, 1716, 1859, 2028, 2145, 2252, 2288, 2535, 2640, 2704, 2815, 2860, 3120, 3378, 3380, 3432, 3718, 4056, 4290, 4504, 5070, 5577, 5630, 5720, 6193, 6756, 6760, 6864, 7319, 7436, 8112, 8445, 8580, 9008, 9295, 10140, 11154, 11260, 11440, 12386, 13512, 13520, 14638, 14872, 16890, 17160, 18579, 18590, 20280, 21957, 22308, 22520, 24772, 27024, 27885, 29276, 29744, 30965, 33780, 34320, 36595, 37158, 37180, 40560, 43914, 44616, 45040, 49544, 55770, 58552, 61930, 67560, 73190, 74316, 74360, 80509, 87828, 89232, 92895, 95147, 99088, 109785, 111540, 117104, 123860, 135120, 146380, 148632, 148720, 161018, 175656, 185790, 190294, 219570, 223080, 241527, 247720, 285441, 292760, 297264, 322036, 351312, 371580, 380588, 402545, 439140, 446160, 475735, 483054, 495440, 570882, 585520, 644072, 743160, 761176, 805090, 878280, 951470, 966108, 1046617, 1141764, 1207635, 1288144, 1427205, 1486320, 1522352, 1610180, 1756560, 1902940, 1932216, 2093234, 2283528, 2415270, 2854410, 3139851, 3220360, 3805880, 3864432, 4186468, 4567056, 4830540, 5233085, 5708820, 6279702, 6440720, 7611760, 8372936, 9661080, 10466170, 11417640, 12559404, 15699255, 16745872, 19322160, 20932340, 22835280, 25118808, 31398510, 41864680, 50237616, 62797020, 83729360, 125594040, 251188080]

約数ペア:

[(1, 251188080), (2, 125594040), (3, 83729360), (4, 62797020), (5, 50237616), (6, 41864680), (8, 31398510), (10, 25118808), (11, 22835280), (12, 20932340), (13, 19322160), (15, 16745872), (16, 15699255), (20, 12559404), (22, 11417640), (24, 10466170), (26, 9661080), (30, 8372936), (33, 7611760), (39, 6440720), (40, 6279702), (44, 5708820), (48, 5233085), (52, 4830540), (55, 4567056), (60, 4186468), (65, 3864432), (66, 3805880), (78, 3220360), (80, 3139851), (88, 2854410), (104, 2415270), (110, 2283528), (120, 2093234), (130, 1932216), (132, 1902940), (143, 1756560), (156, 1610180), (165, 1522352), (169, 1486320), (176, 1427205), (195, 1288144), (208, 1207635), (220, 1141764), (240, 1046617), (260, 966108), (264, 951470), (286, 878280), (312, 805090), (330, 761176), (338, 743160), (390, 644072), (429, 585520), (440, 570882), (507, 495440), (520, 483054), (528, 475735), (563, 446160), (572, 439140), (624, 402545), (660, 380588), (676, 371580), (715, 351312), (780, 322036), (845, 297264), (858, 292760), (880, 285441), (1014, 247720), (1040, 241527), (1126, 223080), (1144, 219570), (1320, 190294), (1352, 185790), (1430, 175656), (1560, 161018), (1689, 148720), (1690, 148632), (1716, 146380), (1859, 135120), (2028, 123860), (2145, 117104), (2252, 111540), (2288, 109785), (2535, 99088), (2640, 95147), (2704, 92895), (2815, 89232), (2860, 87828), (3120, 80509), (3378, 74360), (3380, 74316), (3432, 73190), (3718, 67560), (4056, 61930), (4290, 58552), (4504, 55770), (5070, 49544), (5577, 45040), (5630, 44616), (5720, 43914), (6193, 40560), (6756, 37180), (6760, 37158), (6864, 36595), (7319, 34320), (7436, 33780), (8112, 30965), (8445, 29744), (8580, 29276), (9008, 27885), (9295, 27024), (10140, 24772), (11154, 22520), (11260, 22308), (11440, 21957), (12386, 20280), (13512, 18590), (13520, 18579), (14638, 17160), (14872, 16890)]