405060768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 1426553856

約数和(自身を除く): 1021493088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 53, 56, 63, 68, 72, 84, 96, 102, 106, 112, 119, 126, 136, 144, 153, 159, 168, 204, 212, 223, 224, 238, 252, 272, 288, 306, 318, 336, 357, 371, 408, 424, 446, 476, 477, 504, 544, 612, 636, 669, 672, 714, 742, 816, 848, 892, 901, 952, 954, 1008, 1071, 1113, 1224, 1272, 1338, 1428, 1484, 1561, 1632, 1696, 1784, 1802, 1904, 1908, 2007, 2016, 2142, 2226, 2448, 2544, 2676, 2703, 2856, 2968, 3122, 3339, 3568, 3604, 3791, 3808, 3816, 4014, 4284, 4452, 4683, 4896, 5088, 5352, 5406, 5712, 5936, 6244, 6307, 6678, 7136, 7208, 7582, 7632, 8028, 8109, 8568, 8904, 9366, 10704, 10812, 11373, 11424, 11819, 11872, 12488, 12614, 13356, 14049, 14416, 15164, 15264, 16056, 16218, 17136, 17808, 18732, 18921, 21408, 21624, 22746, 23638, 24976, 25228, 26537, 26712, 28098, 28832, 30328, 32112, 32436, 34119, 34272, 35457, 35616, 37464, 37842, 43248, 45492, 47276, 49952, 50456, 53074, 53424, 56196, 56763, 60656, 64224, 64872, 68238, 70914, 74928, 75684, 79611, 82733, 86496, 90984, 94552, 100912, 106148, 106371, 106848, 112392, 113526, 121312, 129744, 136476, 141828, 149856, 151368, 159222, 165466, 181968, 189104, 200923, 201824, 212296, 212742, 224784, 227052, 238833, 248199, 259488, 272952, 283656, 302736, 318444, 330932, 363936, 378208, 401846, 424592, 425484, 449568, 454104, 477666, 496398, 545904, 567312, 602769, 605472, 636888, 661864, 744597, 803692, 849184, 850968, 908208, 955332, 992796, 1091808, 1134624, 1205538, 1273776, 1323728, 1406461, 1489194, 1607384, 1701936, 1808307, 1816416, 1910664, 1985592, 2411076, 2547552, 2647456, 2812922, 2978388, 3214768, 3403872, 3616614, 3821328, 3971184, 4219383, 4822152, 5625844, 5956776, 6429536, 7233228, 7642656, 7942368, 8438766, 9644304, 11251688, 11913552, 12658149, 14466456, 16877532, 19288608, 22503376, 23827104, 25316298, 28932912, 33755064, 45006752, 50632596, 57865824, 67510128, 101265192, 135020256, 202530384, 405060768]

約数ペア:

[(1, 405060768), (2, 202530384), (3, 135020256), (4, 101265192), (6, 67510128), (7, 57865824), (8, 50632596), (9, 45006752), (12, 33755064), (14, 28932912), (16, 25316298), (17, 23827104), (18, 22503376), (21, 19288608), (24, 16877532), (28, 14466456), (32, 12658149), (34, 11913552), (36, 11251688), (42, 9644304), (48, 8438766), (51, 7942368), (53, 7642656), (56, 7233228), (63, 6429536), (68, 5956776), (72, 5625844), (84, 4822152), (96, 4219383), (102, 3971184), (106, 3821328), (112, 3616614), (119, 3403872), (126, 3214768), (136, 2978388), (144, 2812922), (153, 2647456), (159, 2547552), (168, 2411076), (204, 1985592), (212, 1910664), (223, 1816416), (224, 1808307), (238, 1701936), (252, 1607384), (272, 1489194), (288, 1406461), (306, 1323728), (318, 1273776), (336, 1205538), (357, 1134624), (371, 1091808), (408, 992796), (424, 955332), (446, 908208), (476, 850968), (477, 849184), (504, 803692), (544, 744597), (612, 661864), (636, 636888), (669, 605472), (672, 602769), (714, 567312), (742, 545904), (816, 496398), (848, 477666), (892, 454104), (901, 449568), (952, 425484), (954, 424592), (1008, 401846), (1071, 378208), (1113, 363936), (1224, 330932), (1272, 318444), (1338, 302736), (1428, 283656), (1484, 272952), (1561, 259488), (1632, 248199), (1696, 238833), (1784, 227052), (1802, 224784), (1904, 212742), (1908, 212296), (2007, 201824), (2016, 200923), (2142, 189104), (2226, 181968), (2448, 165466), (2544, 159222), (2676, 151368), (2703, 149856), (2856, 141828), (2968, 136476), (3122, 129744), (3339, 121312), (3568, 113526), (3604, 112392), (3791, 106848), (3808, 106371), (3816, 106148), (4014, 100912), (4284, 94552), (4452, 90984), (4683, 86496), (4896, 82733), (5088, 79611), (5352, 75684), (5406, 74928), (5712, 70914), (5936, 68238), (6244, 64872), (6307, 64224), (6678, 60656), (7136, 56763), (7208, 56196), (7582, 53424), (7632, 53074), (8028, 50456), (8109, 49952), (8568, 47276), (8904, 45492), (9366, 43248), (10704, 37842), (10812, 37464), (11373, 35616), (11424, 35457), (11819, 34272), (11872, 34119), (12488, 32436), (12614, 32112), (13356, 30328), (14049, 28832), (14416, 28098), (15164, 26712), (15264, 26537), (16056, 25228), (16218, 24976), (17136, 23638), (17808, 22746), (18732, 21624), (18921, 21408)]