121620240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 475862400

約数和(自身を除く): 354242160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 409, 413, 420, 472, 504, 531, 560, 590, 630, 708, 720, 818, 826, 840, 885, 944, 1008, 1062, 1180, 1227, 1239, 1260, 1416, 1636, 1652, 1680, 1770, 2045, 2065, 2124, 2360, 2454, 2478, 2520, 2655, 2832, 2863, 3272, 3304, 3540, 3681, 3717, 4090, 4130, 4248, 4720, 4908, 4956, 5040, 5310, 5726, 6135, 6195, 6544, 6608, 7080, 7362, 7434, 8180, 8260, 8496, 8589, 9816, 9912, 10620, 11452, 12270, 12390, 14160, 14315, 14724, 14868, 16360, 16520, 17178, 18405, 18585, 19632, 19824, 21240, 22904, 24131, 24540, 24780, 25767, 28630, 29448, 29736, 32720, 33040, 34356, 36810, 37170, 42480, 42945, 45808, 48262, 49080, 49560, 51534, 57260, 58896, 59472, 68712, 72393, 73620, 74340, 85890, 96524, 98160, 99120, 103068, 114520, 120655, 128835, 137424, 144786, 147240, 148680, 168917, 171780, 193048, 206136, 217179, 229040, 241310, 257670, 289572, 294480, 297360, 337834, 343560, 361965, 386096, 412272, 434358, 482620, 506751, 515340, 579144, 675668, 687120, 723930, 844585, 868716, 965240, 1013502, 1030680, 1085895, 1158288, 1351336, 1447860, 1520253, 1689170, 1737432, 1930480, 2027004, 2061360, 2171790, 2533755, 2702672, 2895720, 3040506, 3378340, 3474864, 4054008, 4343580, 5067510, 5791440, 6081012, 6756680, 7601265, 8108016, 8687160, 10135020, 12162024, 13513360, 15202530, 17374320, 20270040, 24324048, 30405060, 40540080, 60810120, 121620240]

約数ペア:

[(1, 121620240), (2, 60810120), (3, 40540080), (4, 30405060), (5, 24324048), (6, 20270040), (7, 17374320), (8, 15202530), (9, 13513360), (10, 12162024), (12, 10135020), (14, 8687160), (15, 8108016), (16, 7601265), (18, 6756680), (20, 6081012), (21, 5791440), (24, 5067510), (28, 4343580), (30, 4054008), (35, 3474864), (36, 3378340), (40, 3040506), (42, 2895720), (45, 2702672), (48, 2533755), (56, 2171790), (59, 2061360), (60, 2027004), (63, 1930480), (70, 1737432), (72, 1689170), (80, 1520253), (84, 1447860), (90, 1351336), (105, 1158288), (112, 1085895), (118, 1030680), (120, 1013502), (126, 965240), (140, 868716), (144, 844585), (168, 723930), (177, 687120), (180, 675668), (210, 579144), (236, 515340), (240, 506751), (252, 482620), (280, 434358), (295, 412272), (315, 386096), (336, 361965), (354, 343560), (360, 337834), (409, 297360), (413, 294480), (420, 289572), (472, 257670), (504, 241310), (531, 229040), (560, 217179), (590, 206136), (630, 193048), (708, 171780), (720, 168917), (818, 148680), (826, 147240), (840, 144786), (885, 137424), (944, 128835), (1008, 120655), (1062, 114520), (1180, 103068), (1227, 99120), (1239, 98160), (1260, 96524), (1416, 85890), (1636, 74340), (1652, 73620), (1680, 72393), (1770, 68712), (2045, 59472), (2065, 58896), (2124, 57260), (2360, 51534), (2454, 49560), (2478, 49080), (2520, 48262), (2655, 45808), (2832, 42945), (2863, 42480), (3272, 37170), (3304, 36810), (3540, 34356), (3681, 33040), (3717, 32720), (4090, 29736), (4130, 29448), (4248, 28630), (4720, 25767), (4908, 24780), (4956, 24540), (5040, 24131), (5310, 22904), (5726, 21240), (6135, 19824), (6195, 19632), (6544, 18585), (6608, 18405), (7080, 17178), (7362, 16520), (7434, 16360), (8180, 14868), (8260, 14724), (8496, 14315), (8589, 14160), (9816, 12390), (9912, 12270), (10620, 11452)]