428744880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 320

約数和(自身を含む): 1609420800

約数和(自身を除く): 1180675920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 108, 114, 120, 124, 135, 144, 152, 155, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 304, 310, 337, 342, 360, 372, 380, 432, 456, 465, 496, 513, 540, 558, 570, 589, 620, 674, 684, 720, 744, 760, 837, 855, 912, 930, 1011, 1026, 1080, 1116, 1140, 1178, 1240, 1348, 1368, 1395, 1488, 1520, 1674, 1685, 1710, 1767, 1860, 2022, 2052, 2160, 2232, 2280, 2356, 2480, 2565, 2696, 2736, 2790, 2945, 3033, 3348, 3370, 3420, 3534, 3720, 4044, 4104, 4185, 4464, 4560, 4712, 5055, 5130, 5301, 5392, 5580, 5890, 6066, 6403, 6696, 6740, 6840, 7068, 7440, 8088, 8208, 8370, 8835, 9099, 9424, 10110, 10260, 10447, 10602, 11160, 11780, 12132, 12806, 13392, 13480, 13680, 14136, 15165, 15903, 16176, 16740, 17670, 18198, 19209, 20220, 20520, 20894, 21204, 22320, 23560, 24264, 25612, 26505, 26960, 28272, 30330, 31341, 31806, 32015, 33480, 35340, 36396, 38418, 40440, 41040, 41788, 42408, 45495, 47120, 48528, 51224, 52235, 53010, 57627, 60660, 62682, 63612, 64030, 66960, 70680, 72792, 76836, 79515, 80880, 83576, 84816, 90990, 94023, 96045, 102448, 104470, 106020, 115254, 121320, 125364, 127224, 128060, 141360, 145584, 153672, 156705, 159030, 167152, 172881, 181980, 188046, 192090, 198493, 208940, 212040, 230508, 242640, 250728, 254448, 256120, 282069, 288135, 307344, 313410, 318060, 345762, 363960, 376092, 384180, 396986, 417880, 424080, 461016, 470115, 501456, 512240, 564138, 576270, 595479, 626820, 636120, 691524, 727920, 752184, 768360, 793972, 835760, 864405, 922032, 940230, 992465, 1128276, 1152540, 1190958, 1253640, 1272240, 1383048, 1410345, 1504368, 1536720, 1587944, 1728810, 1786437, 1880460, 1984930, 2256552, 2305080, 2381916, 2507280, 2766096, 2820690, 2977395, 3175888, 3457620, 3572874, 3760920, 3969860, 4513104, 4610160, 4763832, 5359311, 5641380, 5954790, 6915240, 7145748, 7521840, 7939720, 8932185, 9527664, 10718622, 11282760, 11909580, 13830480, 14291496, 15879440, 17864370, 21437244, 22565520, 23819160, 26796555, 28582992, 35728740, 42874488, 47638320, 53593110, 71457480, 85748976, 107186220, 142914960, 214372440, 428744880]

約数ペア:

[(1, 428744880), (2, 214372440), (3, 142914960), (4, 107186220), (5, 85748976), (6, 71457480), (8, 53593110), (9, 47638320), (10, 42874488), (12, 35728740), (15, 28582992), (16, 26796555), (18, 23819160), (19, 22565520), (20, 21437244), (24, 17864370), (27, 15879440), (30, 14291496), (31, 13830480), (36, 11909580), (38, 11282760), (40, 10718622), (45, 9527664), (48, 8932185), (54, 7939720), (57, 7521840), (60, 7145748), (62, 6915240), (72, 5954790), (76, 5641380), (80, 5359311), (90, 4763832), (93, 4610160), (95, 4513104), (108, 3969860), (114, 3760920), (120, 3572874), (124, 3457620), (135, 3175888), (144, 2977395), (152, 2820690), (155, 2766096), (171, 2507280), (180, 2381916), (186, 2305080), (190, 2256552), (216, 1984930), (228, 1880460), (240, 1786437), (248, 1728810), (270, 1587944), (279, 1536720), (285, 1504368), (304, 1410345), (310, 1383048), (337, 1272240), (342, 1253640), (360, 1190958), (372, 1152540), (380, 1128276), (432, 992465), (456, 940230), (465, 922032), (496, 864405), (513, 835760), (540, 793972), (558, 768360), (570, 752184), (589, 727920), (620, 691524), (674, 636120), (684, 626820), (720, 595479), (744, 576270), (760, 564138), (837, 512240), (855, 501456), (912, 470115), (930, 461016), (1011, 424080), (1026, 417880), (1080, 396986), (1116, 384180), (1140, 376092), (1178, 363960), (1240, 345762), (1348, 318060), (1368, 313410), (1395, 307344), (1488, 288135), (1520, 282069), (1674, 256120), (1685, 254448), (1710, 250728), (1767, 242640), (1860, 230508), (2022, 212040), (2052, 208940), (2160, 198493), (2232, 192090), (2280, 188046), (2356, 181980), (2480, 172881), (2565, 167152), (2696, 159030), (2736, 156705), (2790, 153672), (2945, 145584), (3033, 141360), (3348, 128060), (3370, 127224), (3420, 125364), (3534, 121320), (3720, 115254), (4044, 106020), (4104, 104470), (4185, 102448), (4464, 96045), (4560, 94023), (4712, 90990), (5055, 84816), (5130, 83576), (5301, 80880), (5392, 79515), (5580, 76836), (5890, 72792), (6066, 70680), (6403, 66960), (6696, 64030), (6740, 63612), (6840, 62682), (7068, 60660), (7440, 57627), (8088, 53010), (8208, 52235), (8370, 51224), (8835, 48528), (9099, 47120), (9424, 45495), (10110, 42408), (10260, 41788), (10447, 41040), (10602, 40440), (11160, 38418), (11780, 36396), (12132, 35340), (12806, 33480), (13392, 32015), (13480, 31806), (13680, 31341), (14136, 30330), (15165, 28272), (15903, 26960), (16176, 26505), (16740, 25612), (17670, 24264), (18198, 23560), (19209, 22320), (20220, 21204), (20520, 20894)]