838009440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 288

約数和(自身を含む): 3048645600

約数和(自身を除く): 2210636160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 109, 114, 120, 144, 152, 160, 171, 180, 190, 218, 228, 240, 281, 285, 288, 304, 327, 342, 360, 380, 436, 456, 480, 545, 562, 570, 608, 654, 684, 720, 760, 843, 855, 872, 912, 981, 1090, 1124, 1140, 1308, 1368, 1405, 1440, 1520, 1635, 1686, 1710, 1744, 1824, 1962, 2071, 2180, 2248, 2280, 2529, 2616, 2736, 2810, 3040, 3270, 3372, 3420, 3488, 3924, 4142, 4215, 4360, 4496, 4560, 4905, 5058, 5232, 5339, 5472, 5620, 6213, 6540, 6744, 6840, 7848, 8284, 8430, 8720, 8992, 9120, 9810, 10116, 10355, 10464, 10678, 11240, 12426, 12645, 13080, 13488, 13680, 15696, 16017, 16568, 16860, 17440, 18639, 19620, 20232, 20710, 21356, 22480, 24852, 25290, 26160, 26695, 26976, 27360, 30629, 31065, 31392, 32034, 33136, 33720, 37278, 39240, 40464, 41420, 42712, 44960, 48051, 49704, 50580, 52320, 53390, 61258, 62130, 64068, 66272, 67440, 74556, 78480, 80085, 80928, 82840, 85424, 91887, 93195, 96102, 99408, 101160, 106780, 122516, 124260, 128136, 134880, 149112, 153145, 156960, 160170, 165680, 170848, 183774, 186390, 192204, 198816, 202320, 213560, 240255, 245032, 248520, 256272, 275661, 298224, 306290, 320340, 331360, 367548, 372780, 384408, 404640, 427120, 459435, 480510, 490064, 497040, 512544, 551322, 581951, 596448, 612580, 640680, 735096, 745560, 768816, 854240, 918870, 961020, 980128, 994080, 1102644, 1163902, 1225160, 1281360, 1378305, 1470192, 1491120, 1537632, 1745853, 1837740, 1922040, 2205288, 2327804, 2450320, 2562720, 2756610, 2909755, 2940384, 2982240, 3491706, 3675480, 3844080, 4410576, 4655608, 4900640, 5237559, 5513220, 5819510, 6983412, 7350960, 7688160, 8729265, 8821152, 9311216, 10475118, 11026440, 11639020, 13966824, 14701920, 17458530, 18622432, 20950236, 22052880, 23278040, 26187795, 27933648, 34917060, 41900472, 44105760, 46556080, 52375590, 55867296, 69834120, 83800944, 93112160, 104751180, 139668240, 167601888, 209502360, 279336480, 419004720, 838009440]

約数ペア:

[(1, 838009440), (2, 419004720), (3, 279336480), (4, 209502360), (5, 167601888), (6, 139668240), (8, 104751180), (9, 93112160), (10, 83800944), (12, 69834120), (15, 55867296), (16, 52375590), (18, 46556080), (19, 44105760), (20, 41900472), (24, 34917060), (30, 27933648), (32, 26187795), (36, 23278040), (38, 22052880), (40, 20950236), (45, 18622432), (48, 17458530), (57, 14701920), (60, 13966824), (72, 11639020), (76, 11026440), (80, 10475118), (90, 9311216), (95, 8821152), (96, 8729265), (109, 7688160), (114, 7350960), (120, 6983412), (144, 5819510), (152, 5513220), (160, 5237559), (171, 4900640), (180, 4655608), (190, 4410576), (218, 3844080), (228, 3675480), (240, 3491706), (281, 2982240), (285, 2940384), (288, 2909755), (304, 2756610), (327, 2562720), (342, 2450320), (360, 2327804), (380, 2205288), (436, 1922040), (456, 1837740), (480, 1745853), (545, 1537632), (562, 1491120), (570, 1470192), (608, 1378305), (654, 1281360), (684, 1225160), (720, 1163902), (760, 1102644), (843, 994080), (855, 980128), (872, 961020), (912, 918870), (981, 854240), (1090, 768816), (1124, 745560), (1140, 735096), (1308, 640680), (1368, 612580), (1405, 596448), (1440, 581951), (1520, 551322), (1635, 512544), (1686, 497040), (1710, 490064), (1744, 480510), (1824, 459435), (1962, 427120), (2071, 404640), (2180, 384408), (2248, 372780), (2280, 367548), (2529, 331360), (2616, 320340), (2736, 306290), (2810, 298224), (3040, 275661), (3270, 256272), (3372, 248520), (3420, 245032), (3488, 240255), (3924, 213560), (4142, 202320), (4215, 198816), (4360, 192204), (4496, 186390), (4560, 183774), (4905, 170848), (5058, 165680), (5232, 160170), (5339, 156960), (5472, 153145), (5620, 149112), (6213, 134880), (6540, 128136), (6744, 124260), (6840, 122516), (7848, 106780), (8284, 101160), (8430, 99408), (8720, 96102), (8992, 93195), (9120, 91887), (9810, 85424), (10116, 82840), (10355, 80928), (10464, 80085), (10678, 78480), (11240, 74556), (12426, 67440), (12645, 66272), (13080, 64068), (13488, 62130), (13680, 61258), (15696, 53390), (16017, 52320), (16568, 50580), (16860, 49704), (17440, 48051), (18639, 44960), (19620, 42712), (20232, 41420), (20710, 40464), (21356, 39240), (22480, 37278), (24852, 33720), (25290, 33136), (26160, 32034), (26695, 31392), (26976, 31065), (27360, 30629)]