1316872920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 256

約数和(自身を含む): 4511116800

約数和(自身を除く): 3194243880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 59, 60, 66, 74, 88, 110, 111, 118, 120, 132, 148, 165, 177, 185, 220, 222, 236, 264, 295, 296, 330, 354, 370, 407, 440, 444, 457, 472, 555, 590, 649, 660, 708, 740, 814, 885, 888, 914, 1110, 1180, 1221, 1298, 1320, 1371, 1416, 1480, 1628, 1770, 1828, 1947, 2035, 2183, 2220, 2285, 2360, 2442, 2596, 2742, 3245, 3256, 3540, 3656, 3894, 4070, 4366, 4440, 4570, 4884, 5027, 5192, 5484, 6105, 6490, 6549, 6855, 7080, 7788, 8140, 8732, 9140, 9735, 9768, 10054, 10915, 10968, 12210, 12980, 13098, 13710, 15081, 15576, 16280, 16909, 17464, 18280, 19470, 20108, 21830, 24013, 24420, 25135, 25960, 26196, 26963, 27420, 30162, 32745, 33818, 38940, 40216, 43660, 48026, 48840, 50270, 50727, 52392, 53926, 54840, 60324, 65490, 67636, 72039, 75405, 77880, 80889, 84545, 87320, 96052, 100540, 101454, 107852, 120065, 120648, 130980, 134815, 135272, 144078, 150810, 161778, 169090, 185999, 192104, 201080, 202908, 215704, 240130, 253635, 261960, 269630, 288156, 296593, 301620, 323556, 338180, 360195, 371998, 404445, 405816, 480260, 507270, 539260, 557997, 576312, 593186, 603240, 647112, 676360, 720390, 743996, 808890, 889779, 929995, 960520, 997631, 1014540, 1078520, 1115994, 1186372, 1440780, 1482965, 1487992, 1617780, 1779558, 1859990, 1995262, 2029080, 2231988, 2372744, 2789985, 2881560, 2965930, 2992893, 3235560, 3559116, 3719980, 3990524, 4448895, 4463976, 4988155, 5579970, 5931860, 5985786, 7118232, 7439960, 7981048, 8897790, 9976310, 10973941, 11159940, 11863720, 11971572, 14964465, 17795580, 19952620, 21947882, 22319880, 23943144, 29928930, 32921823, 35591160, 39905240, 43895764, 54869705, 59857860, 65843646, 87791528, 109739410, 119715720, 131687292, 164609115, 219478820, 263374584, 329218230, 438957640, 658436460, 1316872920]

約数ペア:

[(1, 1316872920), (2, 658436460), (3, 438957640), (4, 329218230), (5, 263374584), (6, 219478820), (8, 164609115), (10, 131687292), (11, 119715720), (12, 109739410), (15, 87791528), (20, 65843646), (22, 59857860), (24, 54869705), (30, 43895764), (33, 39905240), (37, 35591160), (40, 32921823), (44, 29928930), (55, 23943144), (59, 22319880), (60, 21947882), (66, 19952620), (74, 17795580), (88, 14964465), (110, 11971572), (111, 11863720), (118, 11159940), (120, 10973941), (132, 9976310), (148, 8897790), (165, 7981048), (177, 7439960), (185, 7118232), (220, 5985786), (222, 5931860), (236, 5579970), (264, 4988155), (295, 4463976), (296, 4448895), (330, 3990524), (354, 3719980), (370, 3559116), (407, 3235560), (440, 2992893), (444, 2965930), (457, 2881560), (472, 2789985), (555, 2372744), (590, 2231988), (649, 2029080), (660, 1995262), (708, 1859990), (740, 1779558), (814, 1617780), (885, 1487992), (888, 1482965), (914, 1440780), (1110, 1186372), (1180, 1115994), (1221, 1078520), (1298, 1014540), (1320, 997631), (1371, 960520), (1416, 929995), (1480, 889779), (1628, 808890), (1770, 743996), (1828, 720390), (1947, 676360), (2035, 647112), (2183, 603240), (2220, 593186), (2285, 576312), (2360, 557997), (2442, 539260), (2596, 507270), (2742, 480260), (3245, 405816), (3256, 404445), (3540, 371998), (3656, 360195), (3894, 338180), (4070, 323556), (4366, 301620), (4440, 296593), (4570, 288156), (4884, 269630), (5027, 261960), (5192, 253635), (5484, 240130), (6105, 215704), (6490, 202908), (6549, 201080), (6855, 192104), (7080, 185999), (7788, 169090), (8140, 161778), (8732, 150810), (9140, 144078), (9735, 135272), (9768, 134815), (10054, 130980), (10915, 120648), (10968, 120065), (12210, 107852), (12980, 101454), (13098, 100540), (13710, 96052), (15081, 87320), (15576, 84545), (16280, 80889), (16909, 77880), (17464, 75405), (18280, 72039), (19470, 67636), (20108, 65490), (21830, 60324), (24013, 54840), (24420, 53926), (25135, 52392), (25960, 50727), (26196, 50270), (26963, 48840), (27420, 48026), (30162, 43660), (32745, 40216), (33818, 38940)]