1561083840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 280

約数和(自身を含む): 5598505440

約数和(自身を除く): 4037421600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 229, 240, 263, 270, 288, 320, 324, 360, 405, 432, 458, 480, 526, 540, 576, 648, 687, 720, 789, 810, 864, 916, 960, 1052, 1080, 1145, 1296, 1315, 1374, 1440, 1578, 1620, 1728, 1832, 2061, 2104, 2160, 2290, 2367, 2592, 2630, 2748, 2880, 3156, 3240, 3435, 3664, 3945, 4122, 4208, 4320, 4580, 4734, 5184, 5260, 5496, 6183, 6312, 6480, 6870, 7101, 7328, 7890, 8244, 8416, 8640, 9160, 9468, 10305, 10520, 10992, 11835, 12366, 12624, 12960, 13740, 14202, 14656, 15780, 16488, 16832, 18320, 18549, 18936, 20610, 21040, 21303, 21984, 23670, 24732, 25248, 25920, 27480, 28404, 30915, 31560, 32976, 35505, 36640, 37098, 37872, 41220, 42080, 42606, 43968, 47340, 49464, 50496, 54960, 56808, 60227, 61830, 63120, 65952, 71010, 73280, 74196, 75744, 82440, 84160, 85212, 92745, 94680, 98928, 106515, 109920, 113616, 120454, 123660, 126240, 131904, 142020, 148392, 151488, 164880, 170424, 180681, 185490, 189360, 197856, 213030, 219840, 227232, 240908, 247320, 252480, 284040, 296784, 301135, 329760, 340848, 361362, 370980, 378720, 395712, 426060, 454464, 481816, 494640, 542043, 568080, 593568, 602270, 659520, 681696, 722724, 741960, 757440, 852120, 903405, 963632, 989280, 1084086, 1136160, 1187136, 1204540, 1363392, 1445448, 1483920, 1626129, 1704240, 1806810, 1927264, 1978560, 2168172, 2272320, 2409080, 2710215, 2890896, 2967840, 3252258, 3408480, 3613620, 3854528, 4336344, 4818160, 4878387, 5420430, 5781792, 5935680, 6504516, 6816960, 7227240, 8130645, 8672688, 9636320, 9756774, 10840860, 11563584, 13009032, 14454480, 16261290, 17345376, 19272640, 19513548, 21681720, 24391935, 26018064, 28908960, 32522580, 34690752, 39027096, 43363440, 48783870, 52036128, 57817920, 65045160, 78054192, 86726880, 97567740, 104072256, 130090320, 156108384, 173453760, 195135480, 260180640, 312216768, 390270960, 520361280, 780541920, 1561083840]

約数ペア:

[(1, 1561083840), (2, 780541920), (3, 520361280), (4, 390270960), (5, 312216768), (6, 260180640), (8, 195135480), (9, 173453760), (10, 156108384), (12, 130090320), (15, 104072256), (16, 97567740), (18, 86726880), (20, 78054192), (24, 65045160), (27, 57817920), (30, 52036128), (32, 48783870), (36, 43363440), (40, 39027096), (45, 34690752), (48, 32522580), (54, 28908960), (60, 26018064), (64, 24391935), (72, 21681720), (80, 19513548), (81, 19272640), (90, 17345376), (96, 16261290), (108, 14454480), (120, 13009032), (135, 11563584), (144, 10840860), (160, 9756774), (162, 9636320), (180, 8672688), (192, 8130645), (216, 7227240), (229, 6816960), (240, 6504516), (263, 5935680), (270, 5781792), (288, 5420430), (320, 4878387), (324, 4818160), (360, 4336344), (405, 3854528), (432, 3613620), (458, 3408480), (480, 3252258), (526, 2967840), (540, 2890896), (576, 2710215), (648, 2409080), (687, 2272320), (720, 2168172), (789, 1978560), (810, 1927264), (864, 1806810), (916, 1704240), (960, 1626129), (1052, 1483920), (1080, 1445448), (1145, 1363392), (1296, 1204540), (1315, 1187136), (1374, 1136160), (1440, 1084086), (1578, 989280), (1620, 963632), (1728, 903405), (1832, 852120), (2061, 757440), (2104, 741960), (2160, 722724), (2290, 681696), (2367, 659520), (2592, 602270), (2630, 593568), (2748, 568080), (2880, 542043), (3156, 494640), (3240, 481816), (3435, 454464), (3664, 426060), (3945, 395712), (4122, 378720), (4208, 370980), (4320, 361362), (4580, 340848), (4734, 329760), (5184, 301135), (5260, 296784), (5496, 284040), (6183, 252480), (6312, 247320), (6480, 240908), (6870, 227232), (7101, 219840), (7328, 213030), (7890, 197856), (8244, 189360), (8416, 185490), (8640, 180681), (9160, 170424), (9468, 164880), (10305, 151488), (10520, 148392), (10992, 142020), (11835, 131904), (12366, 126240), (12624, 123660), (12960, 120454), (13740, 113616), (14202, 109920), (14656, 106515), (15780, 98928), (16488, 94680), (16832, 92745), (18320, 85212), (18549, 84160), (18936, 82440), (20610, 75744), (21040, 74196), (21303, 73280), (21984, 71010), (23670, 65952), (24732, 63120), (25248, 61830), (25920, 60227), (27480, 56808), (28404, 54960), (30915, 50496), (31560, 49464), (32976, 47340), (35505, 43968), (36640, 42606), (37098, 42080), (37872, 41220)]