123255720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:912

約数の個数: 192

約数和(自身を含む): 466128000

約数和(自身を除く): 342872280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 59, 60, 63, 70, 72, 84, 90, 105, 118, 120, 126, 140, 168, 177, 180, 210, 236, 252, 280, 295, 315, 354, 360, 413, 420, 472, 504, 531, 590, 630, 708, 826, 829, 840, 885, 1062, 1180, 1239, 1260, 1416, 1652, 1658, 1770, 2065, 2124, 2360, 2478, 2487, 2520, 2655, 3304, 3316, 3540, 3717, 4130, 4145, 4248, 4956, 4974, 5310, 5803, 6195, 6632, 7080, 7434, 7461, 8260, 8290, 9912, 9948, 10620, 11606, 12390, 12435, 14868, 14922, 16520, 16580, 17409, 18585, 19896, 21240, 23212, 24780, 24870, 29015, 29736, 29844, 33160, 34818, 37170, 37305, 46424, 48911, 49560, 49740, 52227, 58030, 59688, 69636, 74340, 74610, 87045, 97822, 99480, 104454, 116060, 139272, 146733, 148680, 149220, 174090, 195644, 208908, 232120, 244555, 261135, 293466, 298440, 342377, 348180, 391288, 417816, 440199, 489110, 522270, 586932, 684754, 696360, 733665, 880398, 978220, 1027131, 1044540, 1173864, 1369508, 1467330, 1711885, 1760796, 1956440, 2054262, 2089080, 2200995, 2739016, 2934660, 3081393, 3423770, 3521592, 4108524, 4401990, 5135655, 5869320, 6162786, 6847540, 8217048, 8803980, 10271310, 12325572, 13695080, 15406965, 17607960, 20542620, 24651144, 30813930, 41085240, 61627860, 123255720]

約数ペア:

[(1, 123255720), (2, 61627860), (3, 41085240), (4, 30813930), (5, 24651144), (6, 20542620), (7, 17607960), (8, 15406965), (9, 13695080), (10, 12325572), (12, 10271310), (14, 8803980), (15, 8217048), (18, 6847540), (20, 6162786), (21, 5869320), (24, 5135655), (28, 4401990), (30, 4108524), (35, 3521592), (36, 3423770), (40, 3081393), (42, 2934660), (45, 2739016), (56, 2200995), (59, 2089080), (60, 2054262), (63, 1956440), (70, 1760796), (72, 1711885), (84, 1467330), (90, 1369508), (105, 1173864), (118, 1044540), (120, 1027131), (126, 978220), (140, 880398), (168, 733665), (177, 696360), (180, 684754), (210, 586932), (236, 522270), (252, 489110), (280, 440199), (295, 417816), (315, 391288), (354, 348180), (360, 342377), (413, 298440), (420, 293466), (472, 261135), (504, 244555), (531, 232120), (590, 208908), (630, 195644), (708, 174090), (826, 149220), (829, 148680), (840, 146733), (885, 139272), (1062, 116060), (1180, 104454), (1239, 99480), (1260, 97822), (1416, 87045), (1652, 74610), (1658, 74340), (1770, 69636), (2065, 59688), (2124, 58030), (2360, 52227), (2478, 49740), (2487, 49560), (2520, 48911), (2655, 46424), (3304, 37305), (3316, 37170), (3540, 34818), (3717, 33160), (4130, 29844), (4145, 29736), (4248, 29015), (4956, 24870), (4974, 24780), (5310, 23212), (5803, 21240), (6195, 19896), (6632, 18585), (7080, 17409), (7434, 16580), (7461, 16520), (8260, 14922), (8290, 14868), (9912, 12435), (9948, 12390), (10620, 11606)]