1300555440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 4570020000

約数和(自身を除く): 3269464560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 149, 162, 180, 216, 240, 243, 270, 298, 324, 360, 405, 432, 447, 449, 486, 540, 596, 648, 720, 745, 810, 894, 898, 972, 1080, 1192, 1215, 1296, 1341, 1347, 1490, 1620, 1788, 1796, 1944, 2160, 2235, 2245, 2384, 2430, 2682, 2694, 2980, 3240, 3576, 3592, 3888, 4023, 4041, 4470, 4490, 4860, 5364, 5388, 5960, 6480, 6705, 6735, 7152, 7184, 8046, 8082, 8940, 8980, 9720, 10728, 10776, 11920, 12069, 12123, 13410, 13470, 16092, 16164, 17880, 17960, 19440, 20115, 20205, 21456, 21552, 24138, 24246, 26820, 26940, 32184, 32328, 35760, 35920, 36207, 36369, 40230, 40410, 48276, 48492, 53640, 53880, 60345, 60615, 64368, 64656, 66901, 72414, 72738, 80460, 80820, 96552, 96984, 107280, 107760, 109107, 120690, 121230, 133802, 144828, 145476, 160920, 161640, 181035, 181845, 193104, 193968, 200703, 218214, 241380, 242460, 267604, 289656, 290952, 321840, 323280, 334505, 362070, 363690, 401406, 436428, 482760, 484920, 535208, 545535, 579312, 581904, 602109, 669010, 724140, 727380, 802812, 872856, 965520, 969840, 1003515, 1070416, 1091070, 1204218, 1338020, 1448280, 1454760, 1605624, 1745712, 1806327, 2007030, 2182140, 2408436, 2676040, 2896560, 2909520, 3010545, 3211248, 3612654, 4014060, 4364280, 4816872, 5352080, 5418981, 6021090, 7225308, 8028120, 8728560, 9031635, 9633744, 10837962, 12042180, 14450616, 16056240, 16256943, 18063270, 21675924, 24084360, 27094905, 28901232, 32513886, 36126540, 43351848, 48168720, 54189810, 65027772, 72253080, 81284715, 86703696, 108379620, 130055544, 144506160, 162569430, 216759240, 260111088, 325138860, 433518480, 650277720, 1300555440]

約数ペア:

[(1, 1300555440), (2, 650277720), (3, 433518480), (4, 325138860), (5, 260111088), (6, 216759240), (8, 162569430), (9, 144506160), (10, 130055544), (12, 108379620), (15, 86703696), (16, 81284715), (18, 72253080), (20, 65027772), (24, 54189810), (27, 48168720), (30, 43351848), (36, 36126540), (40, 32513886), (45, 28901232), (48, 27094905), (54, 24084360), (60, 21675924), (72, 18063270), (80, 16256943), (81, 16056240), (90, 14450616), (108, 12042180), (120, 10837962), (135, 9633744), (144, 9031635), (149, 8728560), (162, 8028120), (180, 7225308), (216, 6021090), (240, 5418981), (243, 5352080), (270, 4816872), (298, 4364280), (324, 4014060), (360, 3612654), (405, 3211248), (432, 3010545), (447, 2909520), (449, 2896560), (486, 2676040), (540, 2408436), (596, 2182140), (648, 2007030), (720, 1806327), (745, 1745712), (810, 1605624), (894, 1454760), (898, 1448280), (972, 1338020), (1080, 1204218), (1192, 1091070), (1215, 1070416), (1296, 1003515), (1341, 969840), (1347, 965520), (1490, 872856), (1620, 802812), (1788, 727380), (1796, 724140), (1944, 669010), (2160, 602109), (2235, 581904), (2245, 579312), (2384, 545535), (2430, 535208), (2682, 484920), (2694, 482760), (2980, 436428), (3240, 401406), (3576, 363690), (3592, 362070), (3888, 334505), (4023, 323280), (4041, 321840), (4470, 290952), (4490, 289656), (4860, 267604), (5364, 242460), (5388, 241380), (5960, 218214), (6480, 200703), (6705, 193968), (6735, 193104), (7152, 181845), (7184, 181035), (8046, 161640), (8082, 160920), (8940, 145476), (8980, 144828), (9720, 133802), (10728, 121230), (10776, 120690), (11920, 109107), (12069, 107760), (12123, 107280), (13410, 96984), (13470, 96552), (16092, 80820), (16164, 80460), (17880, 72738), (17960, 72414), (19440, 66901), (20115, 64656), (20205, 64368), (21456, 60615), (21552, 60345), (24138, 53880), (24246, 53640), (26820, 48492), (26940, 48276), (32184, 40410), (32328, 40230), (35760, 36369), (35920, 36207)]