163397280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 378503520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 79, 80, 93, 96, 120, 124, 139, 155, 158, 160, 186, 237, 240, 248, 278, 310, 316, 372, 395, 417, 465, 474, 480, 496, 556, 620, 632, 695, 744, 790, 834, 930, 948, 992, 1112, 1185, 1240, 1264, 1390, 1488, 1580, 1668, 1860, 1896, 2085, 2224, 2370, 2449, 2480, 2528, 2780, 2976, 3160, 3336, 3720, 3792, 4170, 4309, 4448, 4740, 4898, 4960, 5560, 6320, 6672, 7347, 7440, 7584, 8340, 8618, 9480, 9796, 10981, 11120, 12245, 12640, 12927, 13344, 14694, 14880, 16680, 17236, 18960, 19592, 21545, 21962, 22240, 24490, 25854, 29388, 32943, 33360, 34472, 36735, 37920, 39184, 43090, 43924, 48980, 51708, 54905, 58776, 64635, 65886, 66720, 68944, 73470, 78368, 86180, 87848, 97960, 103416, 109810, 117552, 129270, 131772, 137888, 146940, 164715, 172360, 175696, 195920, 206832, 219620, 235104, 258540, 263544, 293880, 329430, 340411, 344720, 351392, 391840, 413664, 439240, 517080, 527088, 587760, 658860, 680822, 689440, 878480, 1021233, 1034160, 1054176, 1175520, 1317720, 1361644, 1702055, 1756960, 2042466, 2068320, 2635440, 2723288, 3404110, 4084932, 5106165, 5270880, 5446576, 6808220, 8169864, 10212330, 10893152, 13616440, 16339728, 20424660, 27232880, 32679456, 40849320, 54465760, 81698640, 163397280]

約数ペア:

[(1, 163397280), (2, 81698640), (3, 54465760), (4, 40849320), (5, 32679456), (6, 27232880), (8, 20424660), (10, 16339728), (12, 13616440), (15, 10893152), (16, 10212330), (20, 8169864), (24, 6808220), (30, 5446576), (31, 5270880), (32, 5106165), (40, 4084932), (48, 3404110), (60, 2723288), (62, 2635440), (79, 2068320), (80, 2042466), (93, 1756960), (96, 1702055), (120, 1361644), (124, 1317720), (139, 1175520), (155, 1054176), (158, 1034160), (160, 1021233), (186, 878480), (237, 689440), (240, 680822), (248, 658860), (278, 587760), (310, 527088), (316, 517080), (372, 439240), (395, 413664), (417, 391840), (465, 351392), (474, 344720), (480, 340411), (496, 329430), (556, 293880), (620, 263544), (632, 258540), (695, 235104), (744, 219620), (790, 206832), (834, 195920), (930, 175696), (948, 172360), (992, 164715), (1112, 146940), (1185, 137888), (1240, 131772), (1264, 129270), (1390, 117552), (1488, 109810), (1580, 103416), (1668, 97960), (1860, 87848), (1896, 86180), (2085, 78368), (2224, 73470), (2370, 68944), (2449, 66720), (2480, 65886), (2528, 64635), (2780, 58776), (2976, 54905), (3160, 51708), (3336, 48980), (3720, 43924), (3792, 43090), (4170, 39184), (4309, 37920), (4448, 36735), (4740, 34472), (4898, 33360), (4960, 32943), (5560, 29388), (6320, 25854), (6672, 24490), (7347, 22240), (7440, 21962), (7584, 21545), (8340, 19592), (8618, 18960), (9480, 17236), (9796, 16680), (10981, 14880), (11120, 14694), (12245, 13344), (12640, 12927)]