278855502120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6620501}}^1$

素因数の和:6620537

約数の個数: 160

約数和(自身を含む): 1009361734920

約数和(自身を除く): 730506232800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 6620501, 13241002, 19861503, 26482004, 33102505, 39723006, 52964008, 59584509, 66205010, 79446012, 86066513, 99307515, 119169018, 132410020, 158892024, 172133026, 178753527, 198615030, 238338036, 258199539, 264820040, 297922545, 344266052, 357507054, 397230060, 430332565, 476676072, 516399078, 536260581, 595845090, 688532104, 715014108, 774598617, 794460120, 860665130, 893767635, 1032798156, 1072521162, 1191690180, 1290997695, 1430028216, 1549197234, 1721330260, 1787535270, 2065596312, 2145042324, 2323795851, 2383380360, 2581995390, 2681302905, 3098394468, 3442660520, 3575070540, 3872993085, 4290084648, 4647591702, 5163990780, 5362605810, 6196788936, 6971387553, 7150141080, 7745986170, 9295183404, 10327981560, 10725211620, 11618979255, 13942775106, 15491972340, 18590366808, 21450423240, 23237958510, 27885550212, 30983944680, 34856937765, 46475917020, 55771100424, 69713875530, 92951834040, 139427751060, 278855502120]

約数ペア:

[(1, 278855502120), (2, 139427751060), (3, 92951834040), (4, 69713875530), (5, 55771100424), (6, 46475917020), (8, 34856937765), (9, 30983944680), (10, 27885550212), (12, 23237958510), (13, 21450423240), (15, 18590366808), (18, 15491972340), (20, 13942775106), (24, 11618979255), (26, 10725211620), (27, 10327981560), (30, 9295183404), (36, 7745986170), (39, 7150141080), (40, 6971387553), (45, 6196788936), (52, 5362605810), (54, 5163990780), (60, 4647591702), (65, 4290084648), (72, 3872993085), (78, 3575070540), (81, 3442660520), (90, 3098394468), (104, 2681302905), (108, 2581995390), (117, 2383380360), (120, 2323795851), (130, 2145042324), (135, 2065596312), (156, 1787535270), (162, 1721330260), (180, 1549197234), (195, 1430028216), (216, 1290997695), (234, 1191690180), (260, 1072521162), (270, 1032798156), (312, 893767635), (324, 860665130), (351, 794460120), (360, 774598617), (390, 715014108), (405, 688532104), (468, 595845090), (520, 536260581), (540, 516399078), (585, 476676072), (648, 430332565), (702, 397230060), (780, 357507054), (810, 344266052), (936, 297922545), (1053, 264820040), (1080, 258199539), (1170, 238338036), (1404, 198615030), (1560, 178753527), (1620, 172133026), (1755, 158892024), (2106, 132410020), (2340, 119169018), (2808, 99307515), (3240, 86066513), (3510, 79446012), (4212, 66205010), (4680, 59584509), (5265, 52964008), (7020, 39723006), (8424, 33102505), (10530, 26482004), (14040, 19861503), (21060, 13241002), (42120, 6620501)]