1555266440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1496

約数の個数: 192

約数和(自身を含む): 4522003200

約数和(自身を除く): 2966736760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 169, 182, 184, 230, 260, 280, 299, 322, 338, 364, 455, 460, 520, 598, 644, 676, 728, 805, 845, 910, 920, 1183, 1196, 1288, 1352, 1429, 1495, 1610, 1690, 1820, 2093, 2366, 2392, 2858, 2990, 3220, 3380, 3640, 3887, 4186, 4732, 5716, 5915, 5980, 6440, 6760, 7145, 7774, 8372, 9464, 10003, 10465, 11432, 11830, 11960, 14290, 15548, 16744, 18577, 19435, 20006, 20930, 23660, 27209, 28580, 31096, 32867, 37154, 38870, 40012, 41860, 47320, 50015, 54418, 57160, 65734, 74308, 77740, 80024, 83720, 92885, 100030, 108836, 130039, 131468, 136045, 148616, 155480, 164335, 185770, 200060, 217672, 230069, 241501, 260078, 262936, 272090, 328670, 371540, 400120, 427271, 460138, 483002, 520156, 544180, 650195, 657340, 743080, 854542, 920276, 966004, 1040312, 1088360, 1150345, 1207505, 1300390, 1314680, 1690507, 1709084, 1840552, 1932008, 2136355, 2300690, 2415010, 2600780, 2990897, 3381014, 3418168, 4272710, 4601380, 4830020, 5201560, 5554523, 5981794, 6762028, 8452535, 8545420, 9202760, 9660040, 11109046, 11963588, 13524056, 14954485, 16905070, 17090840, 22218092, 23927176, 27772615, 29908970, 33810140, 38881661, 44436184, 55545230, 59817940, 67620280, 77763322, 111090460, 119635880, 155526644, 194408305, 222180920, 311053288, 388816610, 777633220, 1555266440]

約数ペア:

[(1, 1555266440), (2, 777633220), (4, 388816610), (5, 311053288), (7, 222180920), (8, 194408305), (10, 155526644), (13, 119635880), (14, 111090460), (20, 77763322), (23, 67620280), (26, 59817940), (28, 55545230), (35, 44436184), (40, 38881661), (46, 33810140), (52, 29908970), (56, 27772615), (65, 23927176), (70, 22218092), (91, 17090840), (92, 16905070), (104, 14954485), (115, 13524056), (130, 11963588), (140, 11109046), (161, 9660040), (169, 9202760), (182, 8545420), (184, 8452535), (230, 6762028), (260, 5981794), (280, 5554523), (299, 5201560), (322, 4830020), (338, 4601380), (364, 4272710), (455, 3418168), (460, 3381014), (520, 2990897), (598, 2600780), (644, 2415010), (676, 2300690), (728, 2136355), (805, 1932008), (845, 1840552), (910, 1709084), (920, 1690507), (1183, 1314680), (1196, 1300390), (1288, 1207505), (1352, 1150345), (1429, 1088360), (1495, 1040312), (1610, 966004), (1690, 920276), (1820, 854542), (2093, 743080), (2366, 657340), (2392, 650195), (2858, 544180), (2990, 520156), (3220, 483002), (3380, 460138), (3640, 427271), (3887, 400120), (4186, 371540), (4732, 328670), (5716, 272090), (5915, 262936), (5980, 260078), (6440, 241501), (6760, 230069), (7145, 217672), (7774, 200060), (8372, 185770), (9464, 164335), (10003, 155480), (10465, 148616), (11432, 136045), (11830, 131468), (11960, 130039), (14290, 108836), (15548, 100030), (16744, 92885), (18577, 83720), (19435, 80024), (20006, 77740), (20930, 74308), (23660, 65734), (27209, 57160), (28580, 54418), (31096, 50015), (32867, 47320), (37154, 41860), (38870, 40012)]