999978840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5023}}^1$

素因数の和:5126

約数の個数: 192

約数和(自身を含む): 3761971200

約数和(自身を除く): 2761992360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 4424, 4740, 4977, 5023, 5530, 5688, 6636, 7110, 8295, 9480, 9954, 10046, 11060, 13272, 14220, 15069, 16590, 19908, 20092, 22120, 24885, 25115, 28440, 30138, 33180, 35161, 39816, 40184, 45207, 49770, 50230, 60276, 66360, 70322, 75345, 90414, 99540, 100460, 105483, 120552, 140644, 150690, 175805, 180828, 199080, 200920, 210966, 226035, 281288, 301380, 316449, 351610, 361656, 396817, 421932, 452070, 527415, 602760, 632898, 703220, 793634, 843864, 904140, 1054830, 1190451, 1265796, 1406440, 1582245, 1587268, 1808280, 1984085, 2109660, 2380902, 2531592, 2777719, 3164490, 3174536, 3571353, 3968170, 4219320, 4761804, 5555438, 5952255, 6328980, 7142706, 7936340, 8333157, 9523608, 11110876, 11904510, 12657960, 13888595, 14285412, 15872680, 16666314, 17856765, 22221752, 23809020, 24999471, 27777190, 28570824, 33332628, 35713530, 41665785, 47618040, 49998942, 55554380, 66665256, 71427060, 83331570, 99997884, 111108760, 124997355, 142854120, 166663140, 199995768, 249994710, 333326280, 499989420, 999978840]

約数ペア:

[(1, 999978840), (2, 499989420), (3, 333326280), (4, 249994710), (5, 199995768), (6, 166663140), (7, 142854120), (8, 124997355), (9, 111108760), (10, 99997884), (12, 83331570), (14, 71427060), (15, 66665256), (18, 55554380), (20, 49998942), (21, 47618040), (24, 41665785), (28, 35713530), (30, 33332628), (35, 28570824), (36, 27777190), (40, 24999471), (42, 23809020), (45, 22221752), (56, 17856765), (60, 16666314), (63, 15872680), (70, 14285412), (72, 13888595), (79, 12657960), (84, 11904510), (90, 11110876), (105, 9523608), (120, 8333157), (126, 7936340), (140, 7142706), (158, 6328980), (168, 5952255), (180, 5555438), (210, 4761804), (237, 4219320), (252, 3968170), (280, 3571353), (315, 3174536), (316, 3164490), (360, 2777719), (395, 2531592), (420, 2380902), (474, 2109660), (504, 1984085), (553, 1808280), (630, 1587268), (632, 1582245), (711, 1406440), (790, 1265796), (840, 1190451), (948, 1054830), (1106, 904140), (1185, 843864), (1260, 793634), (1422, 703220), (1580, 632898), (1659, 602760), (1896, 527415), (2212, 452070), (2370, 421932), (2520, 396817), (2765, 361656), (2844, 351610), (3160, 316449), (3318, 301380), (3555, 281288), (4424, 226035), (4740, 210966), (4977, 200920), (5023, 199080), (5530, 180828), (5688, 175805), (6636, 150690), (7110, 140644), (8295, 120552), (9480, 105483), (9954, 100460), (10046, 99540), (11060, 90414), (13272, 75345), (14220, 70322), (15069, 66360), (16590, 60276), (19908, 50230), (20092, 49770), (22120, 45207), (24885, 40184), (25115, 39816), (28440, 35161), (30138, 33180)]