721005120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2069}}^1$

素因数の和:2114

約数の個数: 252

約数和(自身を含む): 2727220860

約数和(自身を除く): 2006215740

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, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2069, 2112, 2178, 2420, 2640, 2880, 2904, 3168, 3520, 3630, 3872, 3960, 4138, 4356, 4840, 5280, 5445, 5808, 6207, 6336, 7260, 7744, 7920, 8276, 8712, 9680, 10345, 10560, 10890, 11616, 12414, 14520, 15840, 16552, 17424, 18621, 19360, 20690, 21780, 22759, 23232, 24828, 29040, 31035, 31680, 33104, 34848, 37242, 38720, 41380, 43560, 45518, 49656, 58080, 62070, 66208, 68277, 69696, 74484, 82760, 87120, 91036, 93105, 99312, 113795, 116160, 124140, 132416, 136554, 148968, 165520, 174240, 182072, 186210, 198624, 204831, 227590, 248280, 250349, 273108, 297936, 331040, 341385, 348480, 364144, 372420, 397248, 409662, 455180, 496560, 500698, 546216, 595872, 662080, 682770, 728288, 744840, 751047, 819324, 910360, 993120, 1001396, 1024155, 1092432, 1191744, 1251745, 1365540, 1456576, 1489680, 1502094, 1638648, 1820720, 1986240, 2002792, 2048310, 2184864, 2253141, 2503490, 2731080, 2979360, 3004188, 3277296, 3641440, 3755235, 4005584, 4096620, 4369728, 4506282, 5006980, 5462160, 5958720, 6008376, 6554592, 7282880, 7510470, 8011168, 8193240, 9012564, 10013960, 10924320, 11265705, 12016752, 13109184, 15020940, 16022336, 16386480, 18025128, 20027920, 21848640, 22531410, 24033504, 30041880, 32772960, 36050256, 40055840, 45062820, 48067008, 60083760, 65545920, 72100512, 80111680, 90125640, 120167520, 144201024, 180251280, 240335040, 360502560, 721005120]

約数ペア:

[(1, 721005120), (2, 360502560), (3, 240335040), (4, 180251280), (5, 144201024), (6, 120167520), (8, 90125640), (9, 80111680), (10, 72100512), (11, 65545920), (12, 60083760), (15, 48067008), (16, 45062820), (18, 40055840), (20, 36050256), (22, 32772960), (24, 30041880), (30, 24033504), (32, 22531410), (33, 21848640), (36, 20027920), (40, 18025128), (44, 16386480), (45, 16022336), (48, 15020940), (55, 13109184), (60, 12016752), (64, 11265705), (66, 10924320), (72, 10013960), (80, 9012564), (88, 8193240), (90, 8011168), (96, 7510470), (99, 7282880), (110, 6554592), (120, 6008376), (121, 5958720), (132, 5462160), (144, 5006980), (160, 4506282), (165, 4369728), (176, 4096620), (180, 4005584), (192, 3755235), (198, 3641440), (220, 3277296), (240, 3004188), (242, 2979360), (264, 2731080), (288, 2503490), (320, 2253141), (330, 2184864), (352, 2048310), (360, 2002792), (363, 1986240), (396, 1820720), (440, 1638648), (480, 1502094), (484, 1489680), (495, 1456576), (528, 1365540), (576, 1251745), (605, 1191744), (660, 1092432), (704, 1024155), (720, 1001396), (726, 993120), (792, 910360), (880, 819324), (960, 751047), (968, 744840), (990, 728288), (1056, 682770), (1089, 662080), (1210, 595872), (1320, 546216), (1440, 500698), (1452, 496560), (1584, 455180), (1760, 409662), (1815, 397248), (1936, 372420), (1980, 364144), (2069, 348480), (2112, 341385), (2178, 331040), (2420, 297936), (2640, 273108), (2880, 250349), (2904, 248280), (3168, 227590), (3520, 204831), (3630, 198624), (3872, 186210), (3960, 182072), (4138, 174240), (4356, 165520), (4840, 148968), (5280, 136554), (5445, 132416), (5808, 124140), (6207, 116160), (6336, 113795), (7260, 99312), (7744, 93105), (7920, 91036), (8276, 87120), (8712, 82760), (9680, 74484), (10345, 69696), (10560, 68277), (10890, 66208), (11616, 62070), (12414, 58080), (14520, 49656), (15840, 45518), (16552, 43560), (17424, 41380), (18621, 38720), (19360, 37242), (20690, 34848), (21780, 33104), (22759, 31680), (23232, 31035), (24828, 29040)]