191780880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 621388800

約数和(自身を除く): 429607920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 149, 155, 173, 186, 240, 248, 298, 310, 346, 372, 447, 465, 496, 519, 596, 620, 692, 744, 745, 865, 894, 930, 1038, 1192, 1240, 1384, 1488, 1490, 1730, 1788, 1860, 2076, 2235, 2384, 2480, 2595, 2768, 2980, 3460, 3576, 3720, 4152, 4470, 4619, 5190, 5363, 5960, 6920, 7152, 7440, 8304, 8940, 9238, 10380, 10726, 11920, 13840, 13857, 16089, 17880, 18476, 20760, 21452, 23095, 25777, 26815, 27714, 32178, 35760, 36952, 41520, 42904, 46190, 51554, 53630, 55428, 64356, 69285, 73904, 77331, 80445, 85808, 92380, 103108, 107260, 110856, 128712, 128885, 138570, 154662, 160890, 184760, 206216, 214520, 221712, 257424, 257770, 277140, 309324, 321780, 369520, 386655, 412432, 429040, 515540, 554280, 618648, 643560, 773310, 799087, 1031080, 1108560, 1237296, 1287120, 1546620, 1598174, 2062160, 2397261, 3093240, 3196348, 3995435, 4794522, 6186480, 6392696, 7990870, 9589044, 11986305, 12785392, 15981740, 19178088, 23972610, 31963480, 38356176, 47945220, 63926960, 95890440, 191780880]

約数ペア:

[(1, 191780880), (2, 95890440), (3, 63926960), (4, 47945220), (5, 38356176), (6, 31963480), (8, 23972610), (10, 19178088), (12, 15981740), (15, 12785392), (16, 11986305), (20, 9589044), (24, 7990870), (30, 6392696), (31, 6186480), (40, 4794522), (48, 3995435), (60, 3196348), (62, 3093240), (80, 2397261), (93, 2062160), (120, 1598174), (124, 1546620), (149, 1287120), (155, 1237296), (173, 1108560), (186, 1031080), (240, 799087), (248, 773310), (298, 643560), (310, 618648), (346, 554280), (372, 515540), (447, 429040), (465, 412432), (496, 386655), (519, 369520), (596, 321780), (620, 309324), (692, 277140), (744, 257770), (745, 257424), (865, 221712), (894, 214520), (930, 206216), (1038, 184760), (1192, 160890), (1240, 154662), (1384, 138570), (1488, 128885), (1490, 128712), (1730, 110856), (1788, 107260), (1860, 103108), (2076, 92380), (2235, 85808), (2384, 80445), (2480, 77331), (2595, 73904), (2768, 69285), (2980, 64356), (3460, 55428), (3576, 53630), (3720, 51554), (4152, 46190), (4470, 42904), (4619, 41520), (5190, 36952), (5363, 35760), (5960, 32178), (6920, 27714), (7152, 26815), (7440, 25777), (8304, 23095), (8940, 21452), (9238, 20760), (10380, 18476), (10726, 17880), (11920, 16089), (13840, 13857)]