631627920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11393}}^1$

素因数の和:11430

約数の個数: 240

約数和(自身を含む): 2644866432

約数和(自身を除く): 2013238512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 11393, 13860, 18480, 22786, 27720, 34179, 45572, 55440, 56965, 68358, 79751, 91144, 102537, 113930, 125323, 136716, 159502, 170895, 182288, 205074, 227860, 239253, 250646, 273432, 319004, 341790, 375969, 398755, 410148, 455720, 478506, 501292, 512685, 546864, 626615, 638008, 683580, 717759, 751938, 797510, 820296, 877261, 911440, 957012, 1002584, 1025370, 1127907, 1196265, 1253230, 1276016, 1367160, 1435518, 1503876, 1595020, 1640592, 1754522, 1879845, 1914024, 2005168, 2050740, 2255814, 2392530, 2506460, 2631783, 2734320, 2871036, 3007752, 3190040, 3509044, 3588795, 3759690, 3828048, 4101480, 4386305, 4511628, 4785060, 5012920, 5263566, 5639535, 5742072, 6015504, 6380080, 7018088, 7177590, 7519380, 7895349, 8202960, 8772610, 9023256, 9570120, 10025840, 10527132, 11279070, 11484144, 13158915, 14036176, 14355180, 15038760, 15790698, 17545220, 18046512, 19140240, 21054264, 22558140, 26317830, 28710360, 30077520, 31581396, 35090440, 39476745, 42108528, 45116280, 52635660, 57420720, 63162792, 70180880, 78953490, 90232560, 105271320, 126325584, 157906980, 210542640, 315813960, 631627920]

約数ペア:

[(1, 631627920), (2, 315813960), (3, 210542640), (4, 157906980), (5, 126325584), (6, 105271320), (7, 90232560), (8, 78953490), (9, 70180880), (10, 63162792), (11, 57420720), (12, 52635660), (14, 45116280), (15, 42108528), (16, 39476745), (18, 35090440), (20, 31581396), (21, 30077520), (22, 28710360), (24, 26317830), (28, 22558140), (30, 21054264), (33, 19140240), (35, 18046512), (36, 17545220), (40, 15790698), (42, 15038760), (44, 14355180), (45, 14036176), (48, 13158915), (55, 11484144), (56, 11279070), (60, 10527132), (63, 10025840), (66, 9570120), (70, 9023256), (72, 8772610), (77, 8202960), (80, 7895349), (84, 7519380), (88, 7177590), (90, 7018088), (99, 6380080), (105, 6015504), (110, 5742072), (112, 5639535), (120, 5263566), (126, 5012920), (132, 4785060), (140, 4511628), (144, 4386305), (154, 4101480), (165, 3828048), (168, 3759690), (176, 3588795), (180, 3509044), (198, 3190040), (210, 3007752), (220, 2871036), (231, 2734320), (240, 2631783), (252, 2506460), (264, 2392530), (280, 2255814), (308, 2050740), (315, 2005168), (330, 1914024), (336, 1879845), (360, 1754522), (385, 1640592), (396, 1595020), (420, 1503876), (440, 1435518), (462, 1367160), (495, 1276016), (504, 1253230), (528, 1196265), (560, 1127907), (616, 1025370), (630, 1002584), (660, 957012), (693, 911440), (720, 877261), (770, 820296), (792, 797510), (840, 751938), (880, 717759), (924, 683580), (990, 638008), (1008, 626615), (1155, 546864), (1232, 512685), (1260, 501292), (1320, 478506), (1386, 455720), (1540, 410148), (1584, 398755), (1680, 375969), (1848, 341790), (1980, 319004), (2310, 273432), (2520, 250646), (2640, 239253), (2772, 227860), (3080, 205074), (3465, 182288), (3696, 170895), (3960, 159502), (4620, 136716), (5040, 125323), (5544, 113930), (6160, 102537), (6930, 91144), (7920, 79751), (9240, 68358), (11088, 56965), (11393, 55440), (13860, 45572), (18480, 34179), (22786, 27720)]