155361780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1835

約数の個数: 192

約数和(自身を含む): 576737280

約数和(自身を除く): 421375500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1787, 1890, 1932, 2070, 2415, 2484, 2898, 3105, 3220, 3574, 3780, 4140, 4347, 4830, 5361, 5796, 6210, 7148, 7245, 8694, 8935, 9660, 10722, 12420, 12509, 14490, 16083, 17388, 17870, 21444, 21735, 25018, 26805, 28980, 32166, 35740, 37527, 41101, 43470, 48249, 50036, 53610, 62545, 64332, 75054, 80415, 82202, 86940, 96498, 107220, 112581, 123303, 125090, 150108, 160830, 164404, 187635, 192996, 205505, 225162, 241245, 246606, 250180, 287707, 321660, 337743, 369909, 375270, 411010, 450324, 482490, 493212, 562905, 575414, 616515, 675486, 739818, 750540, 822020, 863121, 964980, 1109727, 1125810, 1150828, 1233030, 1350972, 1438535, 1479636, 1688715, 1726242, 1849545, 2219454, 2251620, 2466060, 2589363, 2877070, 3377430, 3452484, 3699090, 4315605, 4438908, 5178726, 5548635, 5754140, 6754860, 7398180, 7768089, 8631210, 10357452, 11097270, 12946815, 15536178, 17262420, 22194540, 25893630, 31072356, 38840445, 51787260, 77680890, 155361780]

約数ペア:

[(1, 155361780), (2, 77680890), (3, 51787260), (4, 38840445), (5, 31072356), (6, 25893630), (7, 22194540), (9, 17262420), (10, 15536178), (12, 12946815), (14, 11097270), (15, 10357452), (18, 8631210), (20, 7768089), (21, 7398180), (23, 6754860), (27, 5754140), (28, 5548635), (30, 5178726), (35, 4438908), (36, 4315605), (42, 3699090), (45, 3452484), (46, 3377430), (54, 2877070), (60, 2589363), (63, 2466060), (69, 2251620), (70, 2219454), (84, 1849545), (90, 1726242), (92, 1688715), (105, 1479636), (108, 1438535), (115, 1350972), (126, 1233030), (135, 1150828), (138, 1125810), (140, 1109727), (161, 964980), (180, 863121), (189, 822020), (207, 750540), (210, 739818), (230, 675486), (252, 616515), (270, 575414), (276, 562905), (315, 493212), (322, 482490), (345, 450324), (378, 411010), (414, 375270), (420, 369909), (460, 337743), (483, 321660), (540, 287707), (621, 250180), (630, 246606), (644, 241245), (690, 225162), (756, 205505), (805, 192996), (828, 187635), (945, 164404), (966, 160830), (1035, 150108), (1242, 125090), (1260, 123303), (1380, 112581), (1449, 107220), (1610, 96498), (1787, 86940), (1890, 82202), (1932, 80415), (2070, 75054), (2415, 64332), (2484, 62545), (2898, 53610), (3105, 50036), (3220, 48249), (3574, 43470), (3780, 41101), (4140, 37527), (4347, 35740), (4830, 32166), (5361, 28980), (5796, 26805), (6210, 25018), (7148, 21735), (7245, 21444), (8694, 17870), (8935, 17388), (9660, 16083), (10722, 14490), (12420, 12509)]