253170720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1453}}^1$

素因数の和:1496

約数の個数: 216

約数和(自身を含む): 950279148

約数和(自身を除く): 697108428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1453, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 2906, 3168, 3630, 3872, 3960, 4356, 4359, 4840, 5280, 5445, 5808, 5812, 7260, 7265, 7920, 8712, 8718, 9680, 10890, 11616, 11624, 13077, 14520, 14530, 15840, 15983, 17424, 17436, 19360, 21780, 21795, 23248, 26154, 29040, 29060, 31966, 34848, 34872, 43560, 43590, 46496, 47949, 52308, 58080, 58120, 63932, 65385, 69744, 79915, 87120, 87180, 95898, 104616, 116240, 127864, 130770, 139488, 143847, 159830, 174240, 174360, 175813, 191796, 209232, 232480, 239745, 255728, 261540, 287694, 319660, 348720, 351626, 383592, 418464, 479490, 511456, 523080, 527439, 575388, 639320, 697440, 703252, 719235, 767184, 879065, 958980, 1046160, 1054878, 1150776, 1278640, 1406504, 1438470, 1534368, 1582317, 1758130, 1917960, 2092320, 2109756, 2301552, 2557280, 2637195, 2813008, 2876940, 3164634, 3516260, 3835920, 4219512, 4603104, 5274390, 5626016, 5753880, 6329268, 7032520, 7671840, 7911585, 8439024, 10548780, 11507760, 12658536, 14065040, 15823170, 16878048, 21097560, 23015520, 25317072, 28130080, 31646340, 42195120, 50634144, 63292680, 84390240, 126585360, 253170720]

約数ペア:

[(1, 253170720), (2, 126585360), (3, 84390240), (4, 63292680), (5, 50634144), (6, 42195120), (8, 31646340), (9, 28130080), (10, 25317072), (11, 23015520), (12, 21097560), (15, 16878048), (16, 15823170), (18, 14065040), (20, 12658536), (22, 11507760), (24, 10548780), (30, 8439024), (32, 7911585), (33, 7671840), (36, 7032520), (40, 6329268), (44, 5753880), (45, 5626016), (48, 5274390), (55, 4603104), (60, 4219512), (66, 3835920), (72, 3516260), (80, 3164634), (88, 2876940), (90, 2813008), (96, 2637195), (99, 2557280), (110, 2301552), (120, 2109756), (121, 2092320), (132, 1917960), (144, 1758130), (160, 1582317), (165, 1534368), (176, 1438470), (180, 1406504), (198, 1278640), (220, 1150776), (240, 1054878), (242, 1046160), (264, 958980), (288, 879065), (330, 767184), (352, 719235), (360, 703252), (363, 697440), (396, 639320), (440, 575388), (480, 527439), (484, 523080), (495, 511456), (528, 479490), (605, 418464), (660, 383592), (720, 351626), (726, 348720), (792, 319660), (880, 287694), (968, 261540), (990, 255728), (1056, 239745), (1089, 232480), (1210, 209232), (1320, 191796), (1440, 175813), (1452, 174360), (1453, 174240), (1584, 159830), (1760, 143847), (1815, 139488), (1936, 130770), (1980, 127864), (2178, 116240), (2420, 104616), (2640, 95898), (2904, 87180), (2906, 87120), (3168, 79915), (3630, 69744), (3872, 65385), (3960, 63932), (4356, 58120), (4359, 58080), (4840, 52308), (5280, 47949), (5445, 46496), (5808, 43590), (5812, 43560), (7260, 34872), (7265, 34848), (7920, 31966), (8712, 29060), (8718, 29040), (9680, 26154), (10890, 23248), (11616, 21795), (11624, 21780), (13077, 19360), (14520, 17436), (14530, 17424), (15840, 15983)]