308395440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 1098429696

約数和(自身を除く): 790034256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 337, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 674, 720, 738, 744, 820, 930, 984, 1011, 1116, 1230, 1240, 1271, 1348, 1395, 1476, 1488, 1640, 1685, 1845, 1860, 1968, 2022, 2232, 2460, 2480, 2542, 2696, 2790, 2952, 3033, 3280, 3370, 3690, 3720, 3813, 4044, 4464, 4920, 5055, 5084, 5392, 5580, 5904, 6066, 6355, 6740, 7380, 7440, 7626, 8088, 9840, 10110, 10168, 10447, 11160, 11439, 12132, 12710, 13480, 13817, 14760, 15165, 15252, 16176, 19065, 20220, 20336, 20894, 22320, 22878, 24264, 25420, 26960, 27634, 29520, 30330, 30504, 31341, 38130, 40440, 41451, 41788, 45756, 48528, 50840, 52235, 55268, 57195, 60660, 61008, 62682, 69085, 76260, 80880, 82902, 83576, 91512, 94023, 101680, 104470, 110536, 114390, 121320, 124353, 125364, 138170, 152520, 156705, 165804, 167152, 183024, 188046, 207255, 208940, 221072, 228780, 242640, 248706, 250728, 276340, 305040, 313410, 331608, 376092, 414510, 417880, 428327, 457560, 470115, 497412, 501456, 552680, 621765, 626820, 663216, 752184, 829020, 835760, 856654, 915120, 940230, 994824, 1105360, 1243530, 1253640, 1284981, 1504368, 1658040, 1713308, 1880460, 1989648, 2141635, 2487060, 2507280, 2569962, 3316080, 3426616, 3760920, 3854943, 4283270, 4974120, 5139924, 6424905, 6853232, 7521840, 7709886, 8566540, 9948240, 10279848, 12849810, 15419772, 17133080, 19274715, 20559696, 25699620, 30839544, 34266160, 38549430, 51399240, 61679088, 77098860, 102798480, 154197720, 308395440]

約数ペア:

[(1, 308395440), (2, 154197720), (3, 102798480), (4, 77098860), (5, 61679088), (6, 51399240), (8, 38549430), (9, 34266160), (10, 30839544), (12, 25699620), (15, 20559696), (16, 19274715), (18, 17133080), (20, 15419772), (24, 12849810), (30, 10279848), (31, 9948240), (36, 8566540), (40, 7709886), (41, 7521840), (45, 6853232), (48, 6424905), (60, 5139924), (62, 4974120), (72, 4283270), (80, 3854943), (82, 3760920), (90, 3426616), (93, 3316080), (120, 2569962), (123, 2507280), (124, 2487060), (144, 2141635), (155, 1989648), (164, 1880460), (180, 1713308), (186, 1658040), (205, 1504368), (240, 1284981), (246, 1253640), (248, 1243530), (279, 1105360), (310, 994824), (328, 940230), (337, 915120), (360, 856654), (369, 835760), (372, 829020), (410, 752184), (465, 663216), (492, 626820), (496, 621765), (558, 552680), (615, 501456), (620, 497412), (656, 470115), (674, 457560), (720, 428327), (738, 417880), (744, 414510), (820, 376092), (930, 331608), (984, 313410), (1011, 305040), (1116, 276340), (1230, 250728), (1240, 248706), (1271, 242640), (1348, 228780), (1395, 221072), (1476, 208940), (1488, 207255), (1640, 188046), (1685, 183024), (1845, 167152), (1860, 165804), (1968, 156705), (2022, 152520), (2232, 138170), (2460, 125364), (2480, 124353), (2542, 121320), (2696, 114390), (2790, 110536), (2952, 104470), (3033, 101680), (3280, 94023), (3370, 91512), (3690, 83576), (3720, 82902), (3813, 80880), (4044, 76260), (4464, 69085), (4920, 62682), (5055, 61008), (5084, 60660), (5392, 57195), (5580, 55268), (5904, 52235), (6066, 50840), (6355, 48528), (6740, 45756), (7380, 41788), (7440, 41451), (7626, 40440), (8088, 38130), (9840, 31341), (10110, 30504), (10168, 30330), (10447, 29520), (11160, 27634), (11439, 26960), (12132, 25420), (12710, 24264), (13480, 22878), (13817, 22320), (14760, 20894), (15165, 20336), (15252, 20220), (16176, 19065)]