279372060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 948100608

約数和(自身を除く): 668728548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 121, 127, 132, 165, 180, 198, 202, 220, 242, 254, 303, 330, 363, 381, 396, 404, 484, 495, 505, 508, 605, 606, 635, 660, 726, 762, 909, 990, 1010, 1089, 1111, 1143, 1210, 1212, 1270, 1397, 1452, 1515, 1524, 1815, 1818, 1905, 1980, 2020, 2178, 2222, 2286, 2420, 2540, 2794, 3030, 3333, 3630, 3636, 3810, 4191, 4356, 4444, 4545, 4572, 5445, 5555, 5588, 5715, 6060, 6666, 6985, 7260, 7620, 8382, 9090, 9999, 10890, 11110, 11430, 12221, 12573, 12827, 13332, 13970, 15367, 16665, 16764, 18180, 19998, 20955, 21780, 22220, 22860, 24442, 25146, 25654, 27940, 30734, 33330, 36663, 38481, 39996, 41910, 46101, 48884, 49995, 50292, 51308, 61105, 61468, 62865, 64135, 66660, 73326, 76835, 76962, 83820, 92202, 99990, 109989, 115443, 122210, 125730, 128270, 138303, 141097, 146652, 153670, 153924, 183315, 184404, 192405, 199980, 219978, 230505, 230886, 244420, 251460, 256540, 276606, 282194, 307340, 366630, 384810, 423291, 439956, 461010, 461772, 549945, 553212, 564388, 577215, 691515, 705485, 733260, 769620, 846582, 922020, 1099890, 1154430, 1269873, 1383030, 1410970, 1552067, 1693164, 2116455, 2199780, 2308860, 2539746, 2766060, 2821940, 3104134, 4232910, 4656201, 5079492, 6208268, 6349365, 7760335, 8465820, 9312402, 12698730, 13968603, 15520670, 18624804, 23281005, 25397460, 27937206, 31041340, 46562010, 55874412, 69843015, 93124020, 139686030, 279372060]

約数ペア:

[(1, 279372060), (2, 139686030), (3, 93124020), (4, 69843015), (5, 55874412), (6, 46562010), (9, 31041340), (10, 27937206), (11, 25397460), (12, 23281005), (15, 18624804), (18, 15520670), (20, 13968603), (22, 12698730), (30, 9312402), (33, 8465820), (36, 7760335), (44, 6349365), (45, 6208268), (55, 5079492), (60, 4656201), (66, 4232910), (90, 3104134), (99, 2821940), (101, 2766060), (110, 2539746), (121, 2308860), (127, 2199780), (132, 2116455), (165, 1693164), (180, 1552067), (198, 1410970), (202, 1383030), (220, 1269873), (242, 1154430), (254, 1099890), (303, 922020), (330, 846582), (363, 769620), (381, 733260), (396, 705485), (404, 691515), (484, 577215), (495, 564388), (505, 553212), (508, 549945), (605, 461772), (606, 461010), (635, 439956), (660, 423291), (726, 384810), (762, 366630), (909, 307340), (990, 282194), (1010, 276606), (1089, 256540), (1111, 251460), (1143, 244420), (1210, 230886), (1212, 230505), (1270, 219978), (1397, 199980), (1452, 192405), (1515, 184404), (1524, 183315), (1815, 153924), (1818, 153670), (1905, 146652), (1980, 141097), (2020, 138303), (2178, 128270), (2222, 125730), (2286, 122210), (2420, 115443), (2540, 109989), (2794, 99990), (3030, 92202), (3333, 83820), (3630, 76962), (3636, 76835), (3810, 73326), (4191, 66660), (4356, 64135), (4444, 62865), (4545, 61468), (4572, 61105), (5445, 51308), (5555, 50292), (5588, 49995), (5715, 48884), (6060, 46101), (6666, 41910), (6985, 39996), (7260, 38481), (7620, 36663), (8382, 33330), (9090, 30734), (9999, 27940), (10890, 25654), (11110, 25146), (11430, 24442), (12221, 22860), (12573, 22220), (12827, 21780), (13332, 20955), (13970, 19998), (15367, 18180), (16665, 16764)]