405161680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 1284346368

約数和(自身を除く): 879184688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 53, 55, 56, 68, 70, 73, 77, 80, 85, 88, 106, 110, 112, 119, 136, 140, 146, 154, 170, 176, 187, 212, 220, 238, 265, 272, 280, 292, 308, 340, 365, 371, 374, 385, 424, 440, 476, 511, 530, 560, 583, 584, 595, 616, 680, 730, 742, 748, 770, 803, 848, 880, 901, 935, 952, 1022, 1060, 1166, 1168, 1190, 1232, 1241, 1309, 1360, 1460, 1484, 1496, 1540, 1606, 1802, 1855, 1870, 1904, 2044, 2120, 2332, 2380, 2482, 2555, 2618, 2915, 2920, 2968, 2992, 3080, 3212, 3604, 3710, 3740, 3869, 4015, 4081, 4088, 4240, 4505, 4664, 4760, 4964, 5110, 5236, 5621, 5830, 5840, 5936, 6160, 6205, 6307, 6424, 6545, 7208, 7420, 7480, 7738, 8030, 8162, 8176, 8687, 9010, 9328, 9520, 9911, 9928, 10220, 10472, 11242, 11660, 12410, 12614, 12848, 13090, 13651, 14416, 14840, 14960, 15476, 16060, 16324, 17374, 18020, 19345, 19822, 19856, 20405, 20440, 20944, 22484, 23320, 24820, 25228, 26180, 27083, 27302, 28105, 29680, 30952, 31535, 32120, 32648, 34748, 36040, 38690, 39644, 40810, 40880, 42559, 43435, 44968, 46640, 49555, 49640, 50456, 52360, 54166, 54604, 56210, 61904, 63070, 64240, 65296, 65773, 68255, 69377, 69496, 72080, 77380, 79288, 81620, 85118, 86870, 89936, 95557, 99110, 99280, 100912, 104720, 108332, 109208, 112420, 126140, 131546, 135415, 136510, 138754, 138992, 154760, 158576, 163240, 170236, 173740, 191114, 198220, 212795, 216664, 218416, 224840, 252280, 263092, 270830, 273020, 277508, 297913, 309520, 326480, 328865, 340472, 346885, 347480, 382228, 396440, 425590, 433328, 449680, 460411, 477785, 504560, 526184, 541660, 546040, 555016, 595826, 657730, 680944, 693770, 694960, 723503, 764456, 792880, 851180, 920822, 955570, 1052368, 1083320, 1092080, 1110032, 1191652, 1315460, 1387540, 1447006, 1489565, 1528912, 1702360, 1841644, 1911140, 2166640, 2302055, 2383304, 2630920, 2775080, 2894012, 2979130, 3404720, 3617515, 3683288, 3822280, 4604110, 4766608, 5064521, 5261840, 5550160, 5788024, 5958260, 7235030, 7366576, 7644560, 9208220, 10129042, 11576048, 11916520, 14470060, 18416440, 20258084, 23833040, 25322605, 28940120, 36832880, 40516168, 50645210, 57880240, 81032336, 101290420, 202580840, 405161680]

約数ペア:

[(1, 405161680), (2, 202580840), (4, 101290420), (5, 81032336), (7, 57880240), (8, 50645210), (10, 40516168), (11, 36832880), (14, 28940120), (16, 25322605), (17, 23833040), (20, 20258084), (22, 18416440), (28, 14470060), (34, 11916520), (35, 11576048), (40, 10129042), (44, 9208220), (53, 7644560), (55, 7366576), (56, 7235030), (68, 5958260), (70, 5788024), (73, 5550160), (77, 5261840), (80, 5064521), (85, 4766608), (88, 4604110), (106, 3822280), (110, 3683288), (112, 3617515), (119, 3404720), (136, 2979130), (140, 2894012), (146, 2775080), (154, 2630920), (170, 2383304), (176, 2302055), (187, 2166640), (212, 1911140), (220, 1841644), (238, 1702360), (265, 1528912), (272, 1489565), (280, 1447006), (292, 1387540), (308, 1315460), (340, 1191652), (365, 1110032), (371, 1092080), (374, 1083320), (385, 1052368), (424, 955570), (440, 920822), (476, 851180), (511, 792880), (530, 764456), (560, 723503), (583, 694960), (584, 693770), (595, 680944), (616, 657730), (680, 595826), (730, 555016), (742, 546040), (748, 541660), (770, 526184), (803, 504560), (848, 477785), (880, 460411), (901, 449680), (935, 433328), (952, 425590), (1022, 396440), (1060, 382228), (1166, 347480), (1168, 346885), (1190, 340472), (1232, 328865), (1241, 326480), (1309, 309520), (1360, 297913), (1460, 277508), (1484, 273020), (1496, 270830), (1540, 263092), (1606, 252280), (1802, 224840), (1855, 218416), (1870, 216664), (1904, 212795), (2044, 198220), (2120, 191114), (2332, 173740), (2380, 170236), (2482, 163240), (2555, 158576), (2618, 154760), (2915, 138992), (2920, 138754), (2968, 136510), (2992, 135415), (3080, 131546), (3212, 126140), (3604, 112420), (3710, 109208), (3740, 108332), (3869, 104720), (4015, 100912), (4081, 99280), (4088, 99110), (4240, 95557), (4505, 89936), (4664, 86870), (4760, 85118), (4964, 81620), (5110, 79288), (5236, 77380), (5621, 72080), (5830, 69496), (5840, 69377), (5936, 68255), (6160, 65773), (6205, 65296), (6307, 64240), (6424, 63070), (6545, 61904), (7208, 56210), (7420, 54604), (7480, 54166), (7738, 52360), (8030, 50456), (8162, 49640), (8176, 49555), (8687, 46640), (9010, 44968), (9328, 43435), (9520, 42559), (9911, 40880), (9928, 40810), (10220, 39644), (10472, 38690), (11242, 36040), (11660, 34748), (12410, 32648), (12614, 32120), (12848, 31535), (13090, 30952), (13651, 29680), (14416, 28105), (14840, 27302), (14960, 27083), (15476, 26180), (16060, 25228), (16324, 24820), (17374, 23320), (18020, 22484), (19345, 20944), (19822, 20440), (19856, 20405)]