1213978080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5923}}^1$

素因数の和:6009

約数の個数: 192

約数和(自身を含む): 4442715648

約数和(自身を除く): 3228737568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2135, 2440, 2562, 2928, 3360, 3416, 3660, 4270, 4880, 5124, 5856, 5923, 6405, 6832, 7320, 8540, 9760, 10248, 11846, 12810, 13664, 14640, 17080, 17769, 20496, 23692, 25620, 29280, 29615, 34160, 35538, 40992, 41461, 47384, 51240, 59230, 68320, 71076, 82922, 88845, 94768, 102480, 118460, 124383, 142152, 165844, 177690, 189536, 204960, 207305, 236920, 248766, 284304, 331688, 355380, 361303, 414610, 473840, 497532, 568608, 621915, 663376, 710760, 722606, 829220, 947680, 995064, 1083909, 1243830, 1326752, 1421520, 1445212, 1658440, 1806515, 1990128, 2167818, 2487660, 2529121, 2843040, 2890424, 3316880, 3613030, 3980256, 4335636, 4975320, 5058242, 5419545, 5780848, 6633760, 7226060, 7587363, 8671272, 9950640, 10116484, 10839090, 11561696, 12645605, 14452120, 15174726, 17342544, 19901280, 20232968, 21678180, 25291210, 28904240, 30349452, 34685088, 37936815, 40465936, 43356360, 50582420, 57808480, 60698904, 75873630, 80931872, 86712720, 101164840, 121397808, 151747260, 173425440, 202329680, 242795616, 303494520, 404659360, 606989040, 1213978080]

約数ペア:

[(1, 1213978080), (2, 606989040), (3, 404659360), (4, 303494520), (5, 242795616), (6, 202329680), (7, 173425440), (8, 151747260), (10, 121397808), (12, 101164840), (14, 86712720), (15, 80931872), (16, 75873630), (20, 60698904), (21, 57808480), (24, 50582420), (28, 43356360), (30, 40465936), (32, 37936815), (35, 34685088), (40, 30349452), (42, 28904240), (48, 25291210), (56, 21678180), (60, 20232968), (61, 19901280), (70, 17342544), (80, 15174726), (84, 14452120), (96, 12645605), (105, 11561696), (112, 10839090), (120, 10116484), (122, 9950640), (140, 8671272), (160, 7587363), (168, 7226060), (183, 6633760), (210, 5780848), (224, 5419545), (240, 5058242), (244, 4975320), (280, 4335636), (305, 3980256), (336, 3613030), (366, 3316880), (420, 2890424), (427, 2843040), (480, 2529121), (488, 2487660), (560, 2167818), (610, 1990128), (672, 1806515), (732, 1658440), (840, 1445212), (854, 1421520), (915, 1326752), (976, 1243830), (1120, 1083909), (1220, 995064), (1281, 947680), (1464, 829220), (1680, 722606), (1708, 710760), (1830, 663376), (1952, 621915), (2135, 568608), (2440, 497532), (2562, 473840), (2928, 414610), (3360, 361303), (3416, 355380), (3660, 331688), (4270, 284304), (4880, 248766), (5124, 236920), (5856, 207305), (5923, 204960), (6405, 189536), (6832, 177690), (7320, 165844), (8540, 142152), (9760, 124383), (10248, 118460), (11846, 102480), (12810, 94768), (13664, 88845), (14640, 82922), (17080, 71076), (17769, 68320), (20496, 59230), (23692, 51240), (25620, 47384), (29280, 41461), (29615, 40992), (34160, 35538)]