287740320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:3007

約数の個数: 192

約数和(自身を含む): 1071947520

約数和(自身を除く): 784207200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 2784, 2953, 3045, 3248, 3360, 3480, 4060, 4640, 4872, 5906, 6090, 6496, 6960, 8120, 8859, 9744, 11812, 12180, 13920, 14765, 16240, 17718, 19488, 20671, 23624, 24360, 29530, 32480, 35436, 41342, 44295, 47248, 48720, 59060, 62013, 70872, 82684, 85637, 88590, 94496, 97440, 103355, 118120, 124026, 141744, 165368, 171274, 177180, 206710, 236240, 248052, 256911, 283488, 310065, 330736, 342548, 354360, 413420, 428185, 472480, 496104, 513822, 599459, 620130, 661472, 685096, 708720, 826840, 856370, 992208, 1027644, 1198918, 1240260, 1284555, 1370192, 1417440, 1653680, 1712740, 1798377, 1984416, 2055288, 2397836, 2480520, 2569110, 2740384, 2997295, 3307360, 3425480, 3596754, 4110576, 4795672, 4961040, 5138220, 5994590, 6850960, 7193508, 8221152, 8991885, 9591344, 9922080, 10276440, 11989180, 13701920, 14387016, 17983770, 19182688, 20552880, 23978360, 28774032, 35967540, 41105760, 47956720, 57548064, 71935080, 95913440, 143870160, 287740320]

約数ペア:

[(1, 287740320), (2, 143870160), (3, 95913440), (4, 71935080), (5, 57548064), (6, 47956720), (7, 41105760), (8, 35967540), (10, 28774032), (12, 23978360), (14, 20552880), (15, 19182688), (16, 17983770), (20, 14387016), (21, 13701920), (24, 11989180), (28, 10276440), (29, 9922080), (30, 9591344), (32, 8991885), (35, 8221152), (40, 7193508), (42, 6850960), (48, 5994590), (56, 5138220), (58, 4961040), (60, 4795672), (70, 4110576), (80, 3596754), (84, 3425480), (87, 3307360), (96, 2997295), (105, 2740384), (112, 2569110), (116, 2480520), (120, 2397836), (140, 2055288), (145, 1984416), (160, 1798377), (168, 1712740), (174, 1653680), (203, 1417440), (210, 1370192), (224, 1284555), (232, 1240260), (240, 1198918), (280, 1027644), (290, 992208), (336, 856370), (348, 826840), (406, 708720), (420, 685096), (435, 661472), (464, 620130), (480, 599459), (560, 513822), (580, 496104), (609, 472480), (672, 428185), (696, 413420), (812, 354360), (840, 342548), (870, 330736), (928, 310065), (1015, 283488), (1120, 256911), (1160, 248052), (1218, 236240), (1392, 206710), (1624, 177180), (1680, 171274), (1740, 165368), (2030, 141744), (2320, 124026), (2436, 118120), (2784, 103355), (2953, 97440), (3045, 94496), (3248, 88590), (3360, 85637), (3480, 82684), (4060, 70872), (4640, 62013), (4872, 59060), (5906, 48720), (6090, 47248), (6496, 44295), (6960, 41342), (8120, 35436), (8859, 32480), (9744, 29530), (11812, 24360), (12180, 23624), (13920, 20671), (14765, 19488), (16240, 17718)]