1390036560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2909}}^1$

素因数の和:3117

約数の個数: 160

約数和(自身を含む): 4728447360

約数和(自身を除く): 3338410800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 181, 220, 240, 264, 330, 362, 440, 528, 543, 660, 724, 880, 905, 1086, 1320, 1448, 1810, 1991, 2172, 2640, 2715, 2896, 2909, 3620, 3982, 4344, 5430, 5818, 5973, 7240, 7964, 8688, 8727, 9955, 10860, 11636, 11946, 14480, 14545, 15928, 17454, 19910, 21720, 23272, 23892, 29090, 29865, 31856, 31999, 34908, 39820, 43440, 43635, 46544, 47784, 58180, 59730, 63998, 69816, 79640, 87270, 95568, 95997, 116360, 119460, 127996, 139632, 159280, 159995, 174540, 191994, 232720, 238920, 255992, 319990, 349080, 383988, 477840, 479985, 511984, 526529, 639980, 698160, 767976, 959970, 1053058, 1279960, 1535952, 1579587, 1919940, 2106116, 2559920, 2632645, 3159174, 3839880, 4212232, 5265290, 5791819, 6318348, 7679760, 7897935, 8424464, 10530580, 11583638, 12636696, 15795870, 17375457, 21061160, 23167276, 25273392, 28959095, 31591740, 34750914, 42122320, 46334552, 57918190, 63183480, 69501828, 86877285, 92669104, 115836380, 126366960, 139003656, 173754570, 231672760, 278007312, 347509140, 463345520, 695018280, 1390036560]

約数ペア:

[(1, 1390036560), (2, 695018280), (3, 463345520), (4, 347509140), (5, 278007312), (6, 231672760), (8, 173754570), (10, 139003656), (11, 126366960), (12, 115836380), (15, 92669104), (16, 86877285), (20, 69501828), (22, 63183480), (24, 57918190), (30, 46334552), (33, 42122320), (40, 34750914), (44, 31591740), (48, 28959095), (55, 25273392), (60, 23167276), (66, 21061160), (80, 17375457), (88, 15795870), (110, 12636696), (120, 11583638), (132, 10530580), (165, 8424464), (176, 7897935), (181, 7679760), (220, 6318348), (240, 5791819), (264, 5265290), (330, 4212232), (362, 3839880), (440, 3159174), (528, 2632645), (543, 2559920), (660, 2106116), (724, 1919940), (880, 1579587), (905, 1535952), (1086, 1279960), (1320, 1053058), (1448, 959970), (1810, 767976), (1991, 698160), (2172, 639980), (2640, 526529), (2715, 511984), (2896, 479985), (2909, 477840), (3620, 383988), (3982, 349080), (4344, 319990), (5430, 255992), (5818, 238920), (5973, 232720), (7240, 191994), (7964, 174540), (8688, 159995), (8727, 159280), (9955, 139632), (10860, 127996), (11636, 119460), (11946, 116360), (14480, 95997), (14545, 95568), (15928, 87270), (17454, 79640), (19910, 69816), (21720, 63998), (23272, 59730), (23892, 58180), (29090, 47784), (29865, 46544), (31856, 43635), (31999, 43440), (34908, 39820)]