319734240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2281

約数の個数: 192

約数和(自身を含む): 1178343936

約数和(自身を除く): 858609696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2213, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4426, 4515, 4816, 5160, 6020, 6639, 6880, 7224, 8852, 9030, 9632, 10320, 11065, 12040, 13278, 14448, 15491, 17704, 18060, 20640, 22130, 24080, 26556, 28896, 30982, 33195, 35408, 36120, 44260, 46473, 48160, 53112, 61964, 66390, 70816, 72240, 77455, 88520, 92946, 95159, 106224, 123928, 132780, 144480, 154910, 177040, 185892, 190318, 212448, 232365, 247856, 265560, 285477, 309820, 354080, 371784, 380636, 464730, 475795, 495712, 531120, 570954, 619640, 666113, 743568, 761272, 929460, 951590, 1062240, 1141908, 1239280, 1332226, 1427385, 1487136, 1522544, 1858920, 1903180, 1998339, 2283816, 2478560, 2664452, 2854770, 3045088, 3330565, 3717840, 3806360, 3996678, 4567632, 5328904, 5709540, 6661130, 7435680, 7612720, 7993356, 9135264, 9991695, 10657808, 11419080, 13322260, 15225440, 15986712, 19983390, 21315616, 22838160, 26644520, 31973424, 39966780, 45676320, 53289040, 63946848, 79933560, 106578080, 159867120, 319734240]

約数ペア:

[(1, 319734240), (2, 159867120), (3, 106578080), (4, 79933560), (5, 63946848), (6, 53289040), (7, 45676320), (8, 39966780), (10, 31973424), (12, 26644520), (14, 22838160), (15, 21315616), (16, 19983390), (20, 15986712), (21, 15225440), (24, 13322260), (28, 11419080), (30, 10657808), (32, 9991695), (35, 9135264), (40, 7993356), (42, 7612720), (43, 7435680), (48, 6661130), (56, 5709540), (60, 5328904), (70, 4567632), (80, 3996678), (84, 3806360), (86, 3717840), (96, 3330565), (105, 3045088), (112, 2854770), (120, 2664452), (129, 2478560), (140, 2283816), (160, 1998339), (168, 1903180), (172, 1858920), (210, 1522544), (215, 1487136), (224, 1427385), (240, 1332226), (258, 1239280), (280, 1141908), (301, 1062240), (336, 951590), (344, 929460), (420, 761272), (430, 743568), (480, 666113), (516, 619640), (560, 570954), (602, 531120), (645, 495712), (672, 475795), (688, 464730), (840, 380636), (860, 371784), (903, 354080), (1032, 309820), (1120, 285477), (1204, 265560), (1290, 247856), (1376, 232365), (1505, 212448), (1680, 190318), (1720, 185892), (1806, 177040), (2064, 154910), (2213, 144480), (2408, 132780), (2580, 123928), (3010, 106224), (3360, 95159), (3440, 92946), (3612, 88520), (4128, 77455), (4426, 72240), (4515, 70816), (4816, 66390), (5160, 61964), (6020, 53112), (6639, 48160), (6880, 46473), (7224, 44260), (8852, 36120), (9030, 35408), (9632, 33195), (10320, 30982), (11065, 28896), (12040, 26556), (13278, 24080), (14448, 22130), (15491, 20640), (17704, 18060)]