404236980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 240

約数和(自身を含む): 1484757120

約数和(自身を除く): 1080520140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 129, 135, 140, 162, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 324, 378, 387, 405, 420, 430, 516, 540, 567, 602, 630, 645, 756, 774, 810, 829, 860, 903, 945, 1134, 1161, 1204, 1260, 1290, 1505, 1548, 1620, 1658, 1806, 1890, 1935, 2268, 2322, 2487, 2580, 2709, 2835, 3010, 3316, 3483, 3612, 3780, 3870, 4145, 4515, 4644, 4974, 5418, 5670, 5803, 5805, 6020, 6966, 7461, 7740, 8127, 8290, 9030, 9948, 10836, 11340, 11606, 11610, 12435, 13545, 13932, 14922, 16254, 16580, 17409, 17415, 18060, 22383, 23212, 23220, 24381, 24870, 27090, 29015, 29844, 32508, 34818, 34830, 35647, 37305, 40635, 44766, 48762, 49740, 52227, 54180, 58030, 67149, 69636, 69660, 71294, 74610, 81270, 87045, 89532, 97524, 104454, 106941, 111915, 116060, 121905, 134298, 142588, 149220, 156681, 162540, 174090, 178235, 208908, 213882, 223830, 243810, 249529, 261135, 268596, 313362, 320823, 335745, 348180, 356470, 427764, 447660, 470043, 487620, 499058, 522270, 534705, 626724, 641646, 671490, 712940, 748587, 783405, 940086, 962469, 998116, 1044540, 1069410, 1247645, 1283292, 1342980, 1497174, 1566810, 1604115, 1880172, 1924938, 2138820, 2245761, 2350215, 2495290, 2887407, 2994348, 3133620, 3208230, 3742935, 3849876, 4491522, 4700430, 4812345, 4990580, 5774814, 6416460, 6737283, 7485870, 8983044, 9400860, 9624690, 11228805, 11549628, 13474566, 14437035, 14971740, 19249380, 20211849, 22457610, 26949132, 28874070, 33686415, 40423698, 44915220, 57748140, 67372830, 80847396, 101059245, 134745660, 202118490, 404236980]

約数ペア:

[(1, 404236980), (2, 202118490), (3, 134745660), (4, 101059245), (5, 80847396), (6, 67372830), (7, 57748140), (9, 44915220), (10, 40423698), (12, 33686415), (14, 28874070), (15, 26949132), (18, 22457610), (20, 20211849), (21, 19249380), (27, 14971740), (28, 14437035), (30, 13474566), (35, 11549628), (36, 11228805), (42, 9624690), (43, 9400860), (45, 8983044), (54, 7485870), (60, 6737283), (63, 6416460), (70, 5774814), (81, 4990580), (84, 4812345), (86, 4700430), (90, 4491522), (105, 3849876), (108, 3742935), (126, 3208230), (129, 3133620), (135, 2994348), (140, 2887407), (162, 2495290), (172, 2350215), (180, 2245761), (189, 2138820), (210, 1924938), (215, 1880172), (252, 1604115), (258, 1566810), (270, 1497174), (301, 1342980), (315, 1283292), (324, 1247645), (378, 1069410), (387, 1044540), (405, 998116), (420, 962469), (430, 940086), (516, 783405), (540, 748587), (567, 712940), (602, 671490), (630, 641646), (645, 626724), (756, 534705), (774, 522270), (810, 499058), (829, 487620), (860, 470043), (903, 447660), (945, 427764), (1134, 356470), (1161, 348180), (1204, 335745), (1260, 320823), (1290, 313362), (1505, 268596), (1548, 261135), (1620, 249529), (1658, 243810), (1806, 223830), (1890, 213882), (1935, 208908), (2268, 178235), (2322, 174090), (2487, 162540), (2580, 156681), (2709, 149220), (2835, 142588), (3010, 134298), (3316, 121905), (3483, 116060), (3612, 111915), (3780, 106941), (3870, 104454), (4145, 97524), (4515, 89532), (4644, 87045), (4974, 81270), (5418, 74610), (5670, 71294), (5803, 69660), (5805, 69636), (6020, 67149), (6966, 58030), (7461, 54180), (7740, 52227), (8127, 49740), (8290, 48762), (9030, 44766), (9948, 40635), (10836, 37305), (11340, 35647), (11606, 34830), (11610, 34818), (12435, 32508), (13545, 29844), (13932, 29015), (14922, 27090), (16254, 24870), (16580, 24381), (17409, 23220), (17415, 23212), (18060, 22383)]