1728975780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 360

約数和(自身を含む): 6590662848

約数和(自身を除く): 4861687068

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, 49, 54, 60, 63, 69, 70, 81, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 162, 180, 189, 196, 207, 210, 230, 245, 252, 270, 276, 294, 315, 322, 324, 345, 378, 405, 414, 420, 441, 460, 483, 490, 540, 567, 588, 621, 630, 644, 690, 735, 756, 805, 810, 828, 882, 945, 947, 966, 980, 1035, 1127, 1134, 1242, 1260, 1323, 1380, 1449, 1470, 1610, 1620, 1764, 1863, 1890, 1894, 1932, 2070, 2205, 2254, 2268, 2415, 2484, 2646, 2835, 2841, 2898, 2940, 3105, 3220, 3381, 3726, 3780, 3788, 3969, 4140, 4347, 4410, 4508, 4735, 4830, 5292, 5635, 5670, 5682, 5796, 6210, 6615, 6629, 6762, 7245, 7452, 7938, 8523, 8694, 8820, 9315, 9470, 9660, 10143, 11270, 11340, 11364, 12420, 13041, 13230, 13258, 13524, 14205, 14490, 15876, 16905, 17046, 17388, 18630, 18940, 19845, 19887, 20286, 21735, 21781, 22540, 25569, 26082, 26460, 26516, 28410, 28980, 30429, 33145, 33810, 34092, 37260, 39690, 39774, 40572, 42615, 43470, 43562, 46403, 50715, 51138, 52164, 56820, 59661, 60858, 65205, 65343, 66290, 67620, 76707, 79380, 79548, 85230, 86940, 87124, 91287, 92806, 99435, 101430, 102276, 108905, 119322, 121716, 127845, 130410, 130686, 132580, 139209, 152145, 152467, 153414, 170460, 178983, 182574, 185612, 196029, 198870, 202860, 217810, 232015, 238644, 255690, 260820, 261372, 278418, 298305, 304290, 304934, 306828, 326715, 357966, 365148, 383535, 392058, 397740, 417627, 435620, 456435, 457401, 464030, 511380, 536949, 556836, 588087, 596610, 608580, 609868, 653430, 696045, 715932, 762335, 767070, 784116, 835254, 894915, 912870, 914802, 928060, 980145, 1067269, 1073898, 1176174, 1193220, 1252881, 1306860, 1372203, 1392090, 1524670, 1534140, 1670508, 1764261, 1789830, 1825740, 1829604, 1960290, 2088135, 2134538, 2147796, 2287005, 2352348, 2505762, 2684745, 2744406, 2784180, 2940435, 3049340, 3201807, 3528522, 3579660, 3758643, 3920580, 4116609, 4176270, 4269076, 4574010, 5011524, 5336345, 5369490, 5488812, 5880870, 6264405, 6403614, 6861015, 7057044, 7517286, 8233218, 8352540, 8821305, 9148020, 9605421, 10672690, 10738980, 11761740, 12349827, 12528810, 12807228, 13722030, 15034572, 16009035, 16466436, 17642610, 18793215, 19210842, 20583045, 21345380, 24699654, 25057620, 27444060, 28816263, 32018070, 35285220, 37586430, 38421684, 41166090, 48027105, 49399308, 57632526, 61749135, 64036140, 75172860, 82332180, 86448789, 96054210, 115265052, 123498270, 144081315, 172897578, 192108420, 246996540, 288162630, 345795156, 432243945, 576325260, 864487890, 1728975780]

約数ペア:

[(1, 1728975780), (2, 864487890), (3, 576325260), (4, 432243945), (5, 345795156), (6, 288162630), (7, 246996540), (9, 192108420), (10, 172897578), (12, 144081315), (14, 123498270), (15, 115265052), (18, 96054210), (20, 86448789), (21, 82332180), (23, 75172860), (27, 64036140), (28, 61749135), (30, 57632526), (35, 49399308), (36, 48027105), (42, 41166090), (45, 38421684), (46, 37586430), (49, 35285220), (54, 32018070), (60, 28816263), (63, 27444060), (69, 25057620), (70, 24699654), (81, 21345380), (84, 20583045), (90, 19210842), (92, 18793215), (98, 17642610), (105, 16466436), (108, 16009035), (115, 15034572), (126, 13722030), (135, 12807228), (138, 12528810), (140, 12349827), (147, 11761740), (161, 10738980), (162, 10672690), (180, 9605421), (189, 9148020), (196, 8821305), (207, 8352540), (210, 8233218), (230, 7517286), (245, 7057044), (252, 6861015), (270, 6403614), (276, 6264405), (294, 5880870), (315, 5488812), (322, 5369490), (324, 5336345), (345, 5011524), (378, 4574010), (405, 4269076), (414, 4176270), (420, 4116609), (441, 3920580), (460, 3758643), (483, 3579660), (490, 3528522), (540, 3201807), (567, 3049340), (588, 2940435), (621, 2784180), (630, 2744406), (644, 2684745), (690, 2505762), (735, 2352348), (756, 2287005), (805, 2147796), (810, 2134538), (828, 2088135), (882, 1960290), (945, 1829604), (947, 1825740), (966, 1789830), (980, 1764261), (1035, 1670508), (1127, 1534140), (1134, 1524670), (1242, 1392090), (1260, 1372203), (1323, 1306860), (1380, 1252881), (1449, 1193220), (1470, 1176174), (1610, 1073898), (1620, 1067269), (1764, 980145), (1863, 928060), (1890, 914802), (1894, 912870), (1932, 894915), (2070, 835254), (2205, 784116), (2254, 767070), (2268, 762335), (2415, 715932), (2484, 696045), (2646, 653430), (2835, 609868), (2841, 608580), (2898, 596610), (2940, 588087), (3105, 556836), (3220, 536949), (3381, 511380), (3726, 464030), (3780, 457401), (3788, 456435), (3969, 435620), (4140, 417627), (4347, 397740), (4410, 392058), (4508, 383535), (4735, 365148), (4830, 357966), (5292, 326715), (5635, 306828), (5670, 304934), (5682, 304290), (5796, 298305), (6210, 278418), (6615, 261372), (6629, 260820), (6762, 255690), (7245, 238644), (7452, 232015), (7938, 217810), (8523, 202860), (8694, 198870), (8820, 196029), (9315, 185612), (9470, 182574), (9660, 178983), (10143, 170460), (11270, 153414), (11340, 152467), (11364, 152145), (12420, 139209), (13041, 132580), (13230, 130686), (13258, 130410), (13524, 127845), (14205, 121716), (14490, 119322), (15876, 108905), (16905, 102276), (17046, 101430), (17388, 99435), (18630, 92806), (18940, 91287), (19845, 87124), (19887, 86940), (20286, 85230), (21735, 79548), (21781, 79380), (22540, 76707), (25569, 67620), (26082, 66290), (26460, 65343), (26516, 65205), (28410, 60858), (28980, 59661), (30429, 56820), (33145, 52164), (33810, 51138), (34092, 50715), (37260, 46403), (39690, 43562), (39774, 43470), (40572, 42615)]