551430320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 1581648768

約数和(自身を除く): 1030218448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 47, 49, 56, 70, 73, 80, 82, 94, 98, 112, 140, 146, 164, 188, 196, 205, 235, 245, 280, 287, 292, 328, 329, 365, 376, 392, 410, 470, 490, 511, 560, 574, 584, 656, 658, 730, 752, 784, 820, 940, 980, 1022, 1148, 1168, 1316, 1435, 1460, 1640, 1645, 1880, 1927, 1960, 2009, 2044, 2296, 2303, 2555, 2632, 2870, 2920, 2993, 3280, 3290, 3431, 3577, 3760, 3854, 3920, 4018, 4088, 4592, 4606, 5110, 5264, 5740, 5840, 5986, 6580, 6862, 7154, 7708, 8036, 8176, 9212, 9635, 10045, 10220, 11480, 11515, 11972, 13160, 13489, 13724, 14308, 14965, 15416, 16072, 17155, 17885, 18424, 19270, 20090, 20440, 20951, 22960, 23030, 23944, 24017, 26320, 26978, 27448, 28616, 29930, 30832, 32144, 34310, 35770, 36848, 38540, 40180, 40880, 41902, 46060, 47888, 48034, 53956, 54896, 57232, 59860, 67445, 68620, 71540, 77080, 80360, 83804, 92120, 94423, 96068, 104755, 107912, 119720, 120085, 134890, 137240, 140671, 143080, 146657, 154160, 160720, 167608, 168119, 184240, 188846, 192136, 209510, 215824, 239440, 240170, 269780, 274480, 281342, 286160, 293314, 335216, 336238, 377692, 384272, 419020, 472115, 480340, 539560, 562684, 586628, 672476, 703355, 733285, 755384, 838040, 840595, 944230, 960680, 984697, 1079120, 1125368, 1173256, 1344952, 1406710, 1466570, 1510768, 1676080, 1681190, 1888460, 1921360, 1969394, 2250736, 2346512, 2689904, 2813420, 2933140, 3362380, 3776920, 3938788, 4923485, 5626840, 5866280, 6724760, 6892879, 7553840, 7877576, 9846970, 11253680, 11732560, 13449520, 13785758, 15755152, 19693940, 27571516, 34464395, 39387880, 55143032, 68928790, 78775760, 110286064, 137857580, 275715160, 551430320]

約数ペア:

[(1, 551430320), (2, 275715160), (4, 137857580), (5, 110286064), (7, 78775760), (8, 68928790), (10, 55143032), (14, 39387880), (16, 34464395), (20, 27571516), (28, 19693940), (35, 15755152), (40, 13785758), (41, 13449520), (47, 11732560), (49, 11253680), (56, 9846970), (70, 7877576), (73, 7553840), (80, 6892879), (82, 6724760), (94, 5866280), (98, 5626840), (112, 4923485), (140, 3938788), (146, 3776920), (164, 3362380), (188, 2933140), (196, 2813420), (205, 2689904), (235, 2346512), (245, 2250736), (280, 1969394), (287, 1921360), (292, 1888460), (328, 1681190), (329, 1676080), (365, 1510768), (376, 1466570), (392, 1406710), (410, 1344952), (470, 1173256), (490, 1125368), (511, 1079120), (560, 984697), (574, 960680), (584, 944230), (656, 840595), (658, 838040), (730, 755384), (752, 733285), (784, 703355), (820, 672476), (940, 586628), (980, 562684), (1022, 539560), (1148, 480340), (1168, 472115), (1316, 419020), (1435, 384272), (1460, 377692), (1640, 336238), (1645, 335216), (1880, 293314), (1927, 286160), (1960, 281342), (2009, 274480), (2044, 269780), (2296, 240170), (2303, 239440), (2555, 215824), (2632, 209510), (2870, 192136), (2920, 188846), (2993, 184240), (3280, 168119), (3290, 167608), (3431, 160720), (3577, 154160), (3760, 146657), (3854, 143080), (3920, 140671), (4018, 137240), (4088, 134890), (4592, 120085), (4606, 119720), (5110, 107912), (5264, 104755), (5740, 96068), (5840, 94423), (5986, 92120), (6580, 83804), (6862, 80360), (7154, 77080), (7708, 71540), (8036, 68620), (8176, 67445), (9212, 59860), (9635, 57232), (10045, 54896), (10220, 53956), (11480, 48034), (11515, 47888), (11972, 46060), (13160, 41902), (13489, 40880), (13724, 40180), (14308, 38540), (14965, 36848), (15416, 35770), (16072, 34310), (17155, 32144), (17885, 30832), (18424, 29930), (19270, 28616), (20090, 27448), (20440, 26978), (20951, 26320), (22960, 24017), (23030, 23944)]