1551486960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 280

約数和(自身を含む): 5562233280

約数和(自身を除く): 4010746320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 243, 270, 296, 324, 333, 360, 370, 405, 432, 444, 486, 540, 555, 592, 648, 666, 719, 720, 729, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1296, 1332, 1438, 1458, 1480, 1620, 1665, 1776, 1944, 1998, 2157, 2160, 2220, 2430, 2664, 2876, 2916, 2960, 2997, 3240, 3330, 3595, 3645, 3888, 3996, 4314, 4440, 4860, 4995, 5328, 5752, 5832, 5994, 6471, 6480, 6660, 7190, 7290, 7992, 8628, 8880, 8991, 9720, 9990, 10785, 11504, 11664, 11988, 12942, 13320, 14380, 14580, 14985, 15984, 17256, 17982, 19413, 19440, 19980, 21570, 23976, 25884, 26603, 26640, 26973, 28760, 29160, 29970, 32355, 34512, 35964, 38826, 39960, 43140, 44955, 47952, 51768, 53206, 53946, 57520, 58239, 58320, 59940, 64710, 71928, 77652, 79809, 79920, 86280, 89910, 97065, 103536, 106412, 107892, 116478, 119880, 129420, 133015, 134865, 143856, 155304, 159618, 172560, 174717, 179820, 194130, 212824, 215784, 232956, 239427, 239760, 258840, 266030, 269730, 291195, 310608, 319236, 349434, 359640, 388260, 399045, 425648, 431568, 465912, 478854, 517680, 524151, 532060, 539460, 582390, 638472, 698868, 718281, 719280, 776520, 798090, 873585, 931824, 957708, 1048302, 1064120, 1078920, 1164780, 1197135, 1276944, 1397736, 1436562, 1553040, 1596180, 1747170, 1915416, 2096604, 2128240, 2154843, 2157840, 2329560, 2394270, 2620755, 2795472, 2873124, 3192360, 3494340, 3591405, 3830832, 4193208, 4309686, 4659120, 4788540, 5241510, 5746248, 6384720, 6464529, 6988680, 7182810, 8386416, 8619372, 9577080, 10483020, 10774215, 11492496, 12929058, 13977360, 14365620, 17238744, 19154160, 19393587, 20966040, 21548430, 25858116, 28731240, 32322645, 34477488, 38787174, 41932080, 43096860, 51716232, 57462480, 64645290, 77574348, 86193720, 96967935, 103432464, 129290580, 155148696, 172387440, 193935870, 258581160, 310297392, 387871740, 517162320, 775743480, 1551486960]

約数ペア:

[(1, 1551486960), (2, 775743480), (3, 517162320), (4, 387871740), (5, 310297392), (6, 258581160), (8, 193935870), (9, 172387440), (10, 155148696), (12, 129290580), (15, 103432464), (16, 96967935), (18, 86193720), (20, 77574348), (24, 64645290), (27, 57462480), (30, 51716232), (36, 43096860), (37, 41932080), (40, 38787174), (45, 34477488), (48, 32322645), (54, 28731240), (60, 25858116), (72, 21548430), (74, 20966040), (80, 19393587), (81, 19154160), (90, 17238744), (108, 14365620), (111, 13977360), (120, 12929058), (135, 11492496), (144, 10774215), (148, 10483020), (162, 9577080), (180, 8619372), (185, 8386416), (216, 7182810), (222, 6988680), (240, 6464529), (243, 6384720), (270, 5746248), (296, 5241510), (324, 4788540), (333, 4659120), (360, 4309686), (370, 4193208), (405, 3830832), (432, 3591405), (444, 3494340), (486, 3192360), (540, 2873124), (555, 2795472), (592, 2620755), (648, 2394270), (666, 2329560), (719, 2157840), (720, 2154843), (729, 2128240), (740, 2096604), (810, 1915416), (888, 1747170), (972, 1596180), (999, 1553040), (1080, 1436562), (1110, 1397736), (1215, 1276944), (1296, 1197135), (1332, 1164780), (1438, 1078920), (1458, 1064120), (1480, 1048302), (1620, 957708), (1665, 931824), (1776, 873585), (1944, 798090), (1998, 776520), (2157, 719280), (2160, 718281), (2220, 698868), (2430, 638472), (2664, 582390), (2876, 539460), (2916, 532060), (2960, 524151), (2997, 517680), (3240, 478854), (3330, 465912), (3595, 431568), (3645, 425648), (3888, 399045), (3996, 388260), (4314, 359640), (4440, 349434), (4860, 319236), (4995, 310608), (5328, 291195), (5752, 269730), (5832, 266030), (5994, 258840), (6471, 239760), (6480, 239427), (6660, 232956), (7190, 215784), (7290, 212824), (7992, 194130), (8628, 179820), (8880, 174717), (8991, 172560), (9720, 159618), (9990, 155304), (10785, 143856), (11504, 134865), (11664, 133015), (11988, 129420), (12942, 119880), (13320, 116478), (14380, 107892), (14580, 106412), (14985, 103536), (15984, 97065), (17256, 89910), (17982, 86280), (19413, 79920), (19440, 79809), (19980, 77652), (21570, 71928), (23976, 64710), (25884, 59940), (26603, 58320), (26640, 58239), (26973, 57520), (28760, 53946), (29160, 53206), (29970, 51768), (32355, 47952), (34512, 44955), (35964, 43140), (38826, 39960)]