446325880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 1376040960

約数和(自身を除く): 929715080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 71, 77, 88, 91, 104, 110, 130, 140, 142, 143, 154, 157, 182, 220, 260, 280, 284, 286, 308, 314, 355, 364, 385, 440, 455, 497, 520, 568, 572, 616, 628, 710, 715, 728, 770, 781, 785, 910, 923, 994, 1001, 1099, 1144, 1256, 1420, 1430, 1540, 1562, 1570, 1727, 1820, 1846, 1988, 2002, 2041, 2198, 2485, 2840, 2860, 3080, 3124, 3140, 3454, 3640, 3692, 3905, 3976, 4004, 4082, 4396, 4615, 4970, 5005, 5467, 5495, 5720, 6248, 6280, 6461, 6908, 7384, 7810, 8008, 8164, 8635, 8792, 9230, 9940, 10010, 10153, 10205, 10934, 10990, 11147, 12089, 12922, 13816, 14287, 15620, 16328, 17270, 18460, 19880, 20020, 20306, 20410, 21868, 21980, 22294, 22451, 24178, 25844, 27335, 28574, 31240, 32305, 34540, 36920, 40040, 40612, 40820, 43736, 43960, 44588, 44902, 48356, 50765, 51688, 54670, 55735, 57148, 60445, 64610, 69080, 71071, 71435, 78029, 81224, 81640, 89176, 89804, 96712, 101530, 109340, 111470, 112255, 114296, 120890, 122617, 129220, 142142, 142870, 144911, 156058, 157157, 179608, 203060, 218680, 222940, 224510, 241780, 245234, 258440, 284284, 285740, 289822, 312116, 314314, 355355, 390145, 406120, 445880, 449020, 483560, 490468, 568568, 571480, 579644, 613085, 624232, 628628, 710710, 724555, 780290, 785785, 858319, 898040, 980936, 1014377, 1159288, 1226170, 1257256, 1421420, 1449110, 1560580, 1571570, 1594021, 1716638, 2028754, 2452340, 2842840, 2898220, 3121160, 3143140, 3188042, 3433276, 4057508, 4291595, 4904680, 5071885, 5796440, 6286280, 6376084, 6866552, 7970105, 8115016, 8583190, 10143770, 11158147, 12752168, 15940210, 17166380, 20287540, 22316294, 31880420, 34332760, 40575080, 44632588, 55790735, 63760840, 89265176, 111581470, 223162940, 446325880]

約数ペア:

[(1, 446325880), (2, 223162940), (4, 111581470), (5, 89265176), (7, 63760840), (8, 55790735), (10, 44632588), (11, 40575080), (13, 34332760), (14, 31880420), (20, 22316294), (22, 20287540), (26, 17166380), (28, 15940210), (35, 12752168), (40, 11158147), (44, 10143770), (52, 8583190), (55, 8115016), (56, 7970105), (65, 6866552), (70, 6376084), (71, 6286280), (77, 5796440), (88, 5071885), (91, 4904680), (104, 4291595), (110, 4057508), (130, 3433276), (140, 3188042), (142, 3143140), (143, 3121160), (154, 2898220), (157, 2842840), (182, 2452340), (220, 2028754), (260, 1716638), (280, 1594021), (284, 1571570), (286, 1560580), (308, 1449110), (314, 1421420), (355, 1257256), (364, 1226170), (385, 1159288), (440, 1014377), (455, 980936), (497, 898040), (520, 858319), (568, 785785), (572, 780290), (616, 724555), (628, 710710), (710, 628628), (715, 624232), (728, 613085), (770, 579644), (781, 571480), (785, 568568), (910, 490468), (923, 483560), (994, 449020), (1001, 445880), (1099, 406120), (1144, 390145), (1256, 355355), (1420, 314314), (1430, 312116), (1540, 289822), (1562, 285740), (1570, 284284), (1727, 258440), (1820, 245234), (1846, 241780), (1988, 224510), (2002, 222940), (2041, 218680), (2198, 203060), (2485, 179608), (2840, 157157), (2860, 156058), (3080, 144911), (3124, 142870), (3140, 142142), (3454, 129220), (3640, 122617), (3692, 120890), (3905, 114296), (3976, 112255), (4004, 111470), (4082, 109340), (4396, 101530), (4615, 96712), (4970, 89804), (5005, 89176), (5467, 81640), (5495, 81224), (5720, 78029), (6248, 71435), (6280, 71071), (6461, 69080), (6908, 64610), (7384, 60445), (7810, 57148), (8008, 55735), (8164, 54670), (8635, 51688), (8792, 50765), (9230, 48356), (9940, 44902), (10010, 44588), (10153, 43960), (10205, 43736), (10934, 40820), (10990, 40612), (11147, 40040), (12089, 36920), (12922, 34540), (13816, 32305), (14287, 31240), (15620, 28574), (16328, 27335), (17270, 25844), (18460, 24178), (19880, 22451), (20020, 22294), (20306, 21980), (20410, 21868)]