311939940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 982646784

約数和(自身を除く): 670706844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 67, 78, 94, 127, 130, 134, 141, 156, 188, 195, 201, 235, 254, 260, 268, 282, 335, 381, 390, 402, 470, 508, 564, 611, 635, 670, 705, 762, 780, 804, 871, 940, 1005, 1222, 1270, 1340, 1410, 1524, 1651, 1742, 1833, 1905, 2010, 2444, 2540, 2613, 2820, 3055, 3149, 3302, 3484, 3666, 3810, 4020, 4355, 4953, 5226, 5969, 6110, 6298, 6604, 7332, 7620, 8255, 8509, 8710, 9165, 9447, 9906, 10452, 11938, 12220, 12596, 13065, 15745, 16510, 17018, 17420, 17907, 18330, 18894, 19812, 23876, 24765, 25527, 26130, 29845, 31490, 33020, 34036, 35814, 36660, 37788, 40937, 42545, 47235, 49530, 51054, 52260, 59690, 62980, 71628, 77597, 81874, 85090, 89535, 94470, 99060, 102108, 110617, 119380, 122811, 127635, 155194, 163748, 170180, 179070, 188940, 204685, 221234, 232791, 245622, 255270, 310388, 331851, 358140, 387985, 399923, 409370, 442468, 465582, 491244, 510540, 553085, 614055, 663702, 775970, 799846, 818740, 931164, 1106170, 1163955, 1199769, 1228110, 1327404, 1551940, 1599692, 1659255, 1999615, 2212340, 2327910, 2399538, 2456220, 3318510, 3999230, 4655820, 4799076, 5198999, 5998845, 6637020, 7998460, 10397998, 11997690, 15596997, 20795996, 23995380, 25994995, 31193994, 51989990, 62387988, 77984985, 103979980, 155969970, 311939940]

約数ペア:

[(1, 311939940), (2, 155969970), (3, 103979980), (4, 77984985), (5, 62387988), (6, 51989990), (10, 31193994), (12, 25994995), (13, 23995380), (15, 20795996), (20, 15596997), (26, 11997690), (30, 10397998), (39, 7998460), (47, 6637020), (52, 5998845), (60, 5198999), (65, 4799076), (67, 4655820), (78, 3999230), (94, 3318510), (127, 2456220), (130, 2399538), (134, 2327910), (141, 2212340), (156, 1999615), (188, 1659255), (195, 1599692), (201, 1551940), (235, 1327404), (254, 1228110), (260, 1199769), (268, 1163955), (282, 1106170), (335, 931164), (381, 818740), (390, 799846), (402, 775970), (470, 663702), (508, 614055), (564, 553085), (611, 510540), (635, 491244), (670, 465582), (705, 442468), (762, 409370), (780, 399923), (804, 387985), (871, 358140), (940, 331851), (1005, 310388), (1222, 255270), (1270, 245622), (1340, 232791), (1410, 221234), (1524, 204685), (1651, 188940), (1742, 179070), (1833, 170180), (1905, 163748), (2010, 155194), (2444, 127635), (2540, 122811), (2613, 119380), (2820, 110617), (3055, 102108), (3149, 99060), (3302, 94470), (3484, 89535), (3666, 85090), (3810, 81874), (4020, 77597), (4355, 71628), (4953, 62980), (5226, 59690), (5969, 52260), (6110, 51054), (6298, 49530), (6604, 47235), (7332, 42545), (7620, 40937), (8255, 37788), (8509, 36660), (8710, 35814), (9165, 34036), (9447, 33020), (9906, 31490), (10452, 29845), (11938, 26130), (12220, 25527), (12596, 24765), (13065, 23876), (15745, 19812), (16510, 18894), (17018, 18330), (17420, 17907)]