653589120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 2193408000

約数和(自身を除く): 1539818880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 128, 139, 155, 158, 160, 186, 192, 237, 240, 248, 278, 310, 316, 320, 372, 384, 395, 417, 465, 474, 480, 496, 556, 620, 632, 640, 695, 744, 790, 834, 930, 948, 960, 992, 1112, 1185, 1240, 1264, 1390, 1488, 1580, 1668, 1860, 1896, 1920, 1984, 2085, 2224, 2370, 2449, 2480, 2528, 2780, 2976, 3160, 3336, 3720, 3792, 3968, 4170, 4309, 4448, 4740, 4898, 4960, 5056, 5560, 5952, 6320, 6672, 7347, 7440, 7584, 8340, 8618, 8896, 9480, 9796, 9920, 10112, 10981, 11120, 11904, 12245, 12640, 12927, 13344, 14694, 14880, 15168, 16680, 17236, 17792, 18960, 19592, 19840, 21545, 21962, 22240, 24490, 25280, 25854, 26688, 29388, 29760, 30336, 32943, 33360, 34472, 36735, 37920, 39184, 43090, 43924, 44480, 48980, 50560, 51708, 53376, 54905, 58776, 59520, 64635, 65886, 66720, 68944, 73470, 75840, 78368, 86180, 87848, 88960, 97960, 103416, 109810, 117552, 129270, 131772, 133440, 137888, 146940, 151680, 156736, 164715, 172360, 175696, 195920, 206832, 219620, 235104, 258540, 263544, 266880, 275776, 293880, 313472, 329430, 340411, 344720, 351392, 391840, 413664, 439240, 470208, 517080, 527088, 551552, 587760, 658860, 680822, 689440, 702784, 783680, 827328, 878480, 940416, 1021233, 1034160, 1054176, 1175520, 1317720, 1361644, 1378880, 1405568, 1567360, 1654656, 1702055, 1756960, 2042466, 2068320, 2108352, 2351040, 2635440, 2723288, 2757760, 3404110, 3513920, 4084932, 4136640, 4216704, 4702080, 5106165, 5270880, 5446576, 6808220, 7027840, 8169864, 8273280, 10212330, 10541760, 10893152, 13616440, 16339728, 20424660, 21083520, 21786304, 27232880, 32679456, 40849320, 43572608, 54465760, 65358912, 81698640, 108931520, 130717824, 163397280, 217863040, 326794560, 653589120]

約数ペア:

[(1, 653589120), (2, 326794560), (3, 217863040), (4, 163397280), (5, 130717824), (6, 108931520), (8, 81698640), (10, 65358912), (12, 54465760), (15, 43572608), (16, 40849320), (20, 32679456), (24, 27232880), (30, 21786304), (31, 21083520), (32, 20424660), (40, 16339728), (48, 13616440), (60, 10893152), (62, 10541760), (64, 10212330), (79, 8273280), (80, 8169864), (93, 7027840), (96, 6808220), (120, 5446576), (124, 5270880), (128, 5106165), (139, 4702080), (155, 4216704), (158, 4136640), (160, 4084932), (186, 3513920), (192, 3404110), (237, 2757760), (240, 2723288), (248, 2635440), (278, 2351040), (310, 2108352), (316, 2068320), (320, 2042466), (372, 1756960), (384, 1702055), (395, 1654656), (417, 1567360), (465, 1405568), (474, 1378880), (480, 1361644), (496, 1317720), (556, 1175520), (620, 1054176), (632, 1034160), (640, 1021233), (695, 940416), (744, 878480), (790, 827328), (834, 783680), (930, 702784), (948, 689440), (960, 680822), (992, 658860), (1112, 587760), (1185, 551552), (1240, 527088), (1264, 517080), (1390, 470208), (1488, 439240), (1580, 413664), (1668, 391840), (1860, 351392), (1896, 344720), (1920, 340411), (1984, 329430), (2085, 313472), (2224, 293880), (2370, 275776), (2449, 266880), (2480, 263544), (2528, 258540), (2780, 235104), (2976, 219620), (3160, 206832), (3336, 195920), (3720, 175696), (3792, 172360), (3968, 164715), (4170, 156736), (4309, 151680), (4448, 146940), (4740, 137888), (4898, 133440), (4960, 131772), (5056, 129270), (5560, 117552), (5952, 109810), (6320, 103416), (6672, 97960), (7347, 88960), (7440, 87848), (7584, 86180), (8340, 78368), (8618, 75840), (8896, 73470), (9480, 68944), (9796, 66720), (9920, 65886), (10112, 64635), (10981, 59520), (11120, 58776), (11904, 54905), (12245, 53376), (12640, 51708), (12927, 50560), (13344, 48980), (14694, 44480), (14880, 43924), (15168, 43090), (16680, 39184), (17236, 37920), (17792, 36735), (18960, 34472), (19592, 33360), (19840, 32943), (21545, 30336), (21962, 29760), (22240, 29388), (24490, 26688), (25280, 25854)]