247504018440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12810767}}^1$

素因数の和:12810811

約数の個数: 128

約数和(自身を含む): 885480284160

約数和(自身を除く): 637976265720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 12810767, 25621534, 38432301, 51243068, 64053835, 76864602, 89675369, 102486136, 128107670, 153729204, 179350738, 192161505, 256215340, 269026107, 294647641, 307458408, 358701476, 384323010, 448376845, 512430680, 538052214, 589295282, 717402952, 768646020, 883942923, 896753690, 1076104428, 1178590564, 1345130535, 1473238205, 1537292040, 1767885846, 1793507380, 2062533487, 2152208856, 2357181128, 2690261070, 2946476410, 3535771692, 3587014760, 4125066974, 4419714615, 5380522140, 5892952820, 6187600461, 7071543384, 8250133948, 8839429230, 10312667435, 10761044280, 11785905640, 12375200922, 16500267896, 17678858460, 20625334870, 24750401844, 30938002305, 35357716920, 41250669740, 49500803688, 61876004610, 82501339480, 123752009220, 247504018440]

約数ペア:

[(1, 247504018440), (2, 123752009220), (3, 82501339480), (4, 61876004610), (5, 49500803688), (6, 41250669740), (7, 35357716920), (8, 30938002305), (10, 24750401844), (12, 20625334870), (14, 17678858460), (15, 16500267896), (20, 12375200922), (21, 11785905640), (23, 10761044280), (24, 10312667435), (28, 8839429230), (30, 8250133948), (35, 7071543384), (40, 6187600461), (42, 5892952820), (46, 5380522140), (56, 4419714615), (60, 4125066974), (69, 3587014760), (70, 3535771692), (84, 2946476410), (92, 2690261070), (105, 2357181128), (115, 2152208856), (120, 2062533487), (138, 1793507380), (140, 1767885846), (161, 1537292040), (168, 1473238205), (184, 1345130535), (210, 1178590564), (230, 1076104428), (276, 896753690), (280, 883942923), (322, 768646020), (345, 717402952), (420, 589295282), (460, 538052214), (483, 512430680), (552, 448376845), (644, 384323010), (690, 358701476), (805, 307458408), (840, 294647641), (920, 269026107), (966, 256215340), (1288, 192161505), (1380, 179350738), (1610, 153729204), (1932, 128107670), (2415, 102486136), (2760, 89675369), (3220, 76864602), (3864, 64053835), (4830, 51243068), (6440, 38432301), (9660, 25621534), (19320, 12810767)]