674314480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 180

約数和(自身を含む): 1895001480

約数和(自身を除く): 1220687000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 179, 196, 217, 245, 248, 280, 310, 358, 392, 434, 490, 496, 560, 620, 716, 784, 868, 895, 961, 980, 1085, 1240, 1253, 1432, 1519, 1736, 1790, 1922, 1960, 2170, 2480, 2506, 2864, 3038, 3472, 3580, 3844, 3920, 4340, 4805, 5012, 5549, 6076, 6265, 6727, 7160, 7595, 7688, 8680, 8771, 9610, 10024, 11098, 12152, 12530, 13454, 14320, 15190, 15376, 17360, 17542, 19220, 20048, 22196, 24304, 25060, 26908, 27745, 30380, 33635, 35084, 38440, 38843, 43855, 44392, 47089, 50120, 53816, 55490, 60760, 67270, 70168, 76880, 77686, 87710, 88784, 94178, 100240, 107632, 110980, 121520, 134540, 140336, 155372, 172019, 175420, 188356, 194215, 221960, 235445, 269080, 271901, 310744, 344038, 350840, 376712, 388430, 443920, 470890, 538160, 543802, 621488, 688076, 701680, 753424, 776860, 860095, 941780, 1087604, 1204133, 1359505, 1376152, 1553720, 1720190, 1883560, 2175208, 2408266, 2719010, 2752304, 3107440, 3440380, 3767120, 4350416, 4816532, 5438020, 6020665, 6880760, 8428931, 9633064, 10876040, 12041330, 13761520, 16857862, 19266128, 21752080, 24082660, 33715724, 42144655, 48165320, 67431448, 84289310, 96330640, 134862896, 168578620, 337157240, 674314480]

約数ペア:

[(1, 674314480), (2, 337157240), (4, 168578620), (5, 134862896), (7, 96330640), (8, 84289310), (10, 67431448), (14, 48165320), (16, 42144655), (20, 33715724), (28, 24082660), (31, 21752080), (35, 19266128), (40, 16857862), (49, 13761520), (56, 12041330), (62, 10876040), (70, 9633064), (80, 8428931), (98, 6880760), (112, 6020665), (124, 5438020), (140, 4816532), (155, 4350416), (179, 3767120), (196, 3440380), (217, 3107440), (245, 2752304), (248, 2719010), (280, 2408266), (310, 2175208), (358, 1883560), (392, 1720190), (434, 1553720), (490, 1376152), (496, 1359505), (560, 1204133), (620, 1087604), (716, 941780), (784, 860095), (868, 776860), (895, 753424), (961, 701680), (980, 688076), (1085, 621488), (1240, 543802), (1253, 538160), (1432, 470890), (1519, 443920), (1736, 388430), (1790, 376712), (1922, 350840), (1960, 344038), (2170, 310744), (2480, 271901), (2506, 269080), (2864, 235445), (3038, 221960), (3472, 194215), (3580, 188356), (3844, 175420), (3920, 172019), (4340, 155372), (4805, 140336), (5012, 134540), (5549, 121520), (6076, 110980), (6265, 107632), (6727, 100240), (7160, 94178), (7595, 88784), (7688, 87710), (8680, 77686), (8771, 76880), (9610, 70168), (10024, 67270), (11098, 60760), (12152, 55490), (12530, 53816), (13454, 50120), (14320, 47089), (15190, 44392), (15376, 43855), (17360, 38843), (17542, 38440), (19220, 35084), (20048, 33635), (22196, 30380), (24304, 27745), (25060, 26908)]