1390418161560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6557339}}^1$

素因数の和:6557406

約数の個数: 192

約数和(自身を含む): 4910136192000

約数和(自身を除く): 3519718030440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 4712, 5301, 5580, 5890, 6840, 7068, 8835, 10602, 11160, 11780, 14136, 17670, 21204, 23560, 26505, 35340, 42408, 53010, 70680, 106020, 212040, 6557339, 13114678, 19672017, 26229356, 32786695, 39344034, 52458712, 59016051, 65573390, 78688068, 98360085, 118032102, 124589441, 131146780, 157376136, 196720170, 203277509, 236064204, 249178882, 262293560, 295080255, 373768323, 393440340, 406555018, 472128408, 498357764, 590160510, 609832527, 622947205, 747536646, 786880680, 813110036, 996715528, 1016387545, 1121304969, 1180321020, 1219665054, 1245894410, 1495073292, 1626220072, 1829497581, 1868841615, 2032775090, 2242609938, 2360642040, 2439330108, 2491788820, 2990146584, 3049162635, 3658995162, 3737683230, 3862272671, 4065550180, 4485219876, 4878660216, 4983577640, 5606524845, 6098325270, 7317990324, 7475366460, 7724545342, 8131100360, 8970439752, 9147487905, 11213049690, 11586818013, 12196650540, 14635980648, 14950732920, 15449090684, 18294975810, 19311363355, 22426099380, 23173636026, 24393301080, 30898181368, 34760454039, 36589951620, 38622726710, 44852198760, 46347272052, 57934090065, 69520908078, 73179903240, 77245453420, 92694544104, 115868180130, 139041816156, 154490906840, 173802270195, 231736360260, 278083632312, 347604540390, 463472720520, 695209080780, 1390418161560]

約数ペア:

[(1, 1390418161560), (2, 695209080780), (3, 463472720520), (4, 347604540390), (5, 278083632312), (6, 231736360260), (8, 173802270195), (9, 154490906840), (10, 139041816156), (12, 115868180130), (15, 92694544104), (18, 77245453420), (19, 73179903240), (20, 69520908078), (24, 57934090065), (30, 46347272052), (31, 44852198760), (36, 38622726710), (38, 36589951620), (40, 34760454039), (45, 30898181368), (57, 24393301080), (60, 23173636026), (62, 22426099380), (72, 19311363355), (76, 18294975810), (90, 15449090684), (93, 14950732920), (95, 14635980648), (114, 12196650540), (120, 11586818013), (124, 11213049690), (152, 9147487905), (155, 8970439752), (171, 8131100360), (180, 7724545342), (186, 7475366460), (190, 7317990324), (228, 6098325270), (248, 5606524845), (279, 4983577640), (285, 4878660216), (310, 4485219876), (342, 4065550180), (360, 3862272671), (372, 3737683230), (380, 3658995162), (456, 3049162635), (465, 2990146584), (558, 2491788820), (570, 2439330108), (589, 2360642040), (620, 2242609938), (684, 2032775090), (744, 1868841615), (760, 1829497581), (855, 1626220072), (930, 1495073292), (1116, 1245894410), (1140, 1219665054), (1178, 1180321020), (1240, 1121304969), (1368, 1016387545), (1395, 996715528), (1710, 813110036), (1767, 786880680), (1860, 747536646), (2232, 622947205), (2280, 609832527), (2356, 590160510), (2790, 498357764), (2945, 472128408), (3420, 406555018), (3534, 393440340), (3720, 373768323), (4712, 295080255), (5301, 262293560), (5580, 249178882), (5890, 236064204), (6840, 203277509), (7068, 196720170), (8835, 157376136), (10602, 131146780), (11160, 124589441), (11780, 118032102), (14136, 98360085), (17670, 78688068), (21204, 65573390), (23560, 59016051), (26505, 52458712), (35340, 39344034), (42408, 32786695), (53010, 26229356), (70680, 19672017), (106020, 13114678), (212040, 6557339)]