401858220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 1229437440

約数和(自身を除く): 827579220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 41, 43, 58, 60, 82, 86, 87, 116, 123, 129, 131, 145, 164, 172, 174, 205, 215, 246, 258, 262, 290, 348, 393, 410, 430, 435, 492, 516, 524, 580, 615, 645, 655, 786, 820, 860, 870, 1189, 1230, 1247, 1290, 1310, 1572, 1740, 1763, 1965, 2378, 2460, 2494, 2580, 2620, 3526, 3567, 3741, 3799, 3930, 4756, 4988, 5289, 5371, 5633, 5945, 6235, 7052, 7134, 7482, 7598, 7860, 8815, 10578, 10742, 11266, 11397, 11890, 12470, 14268, 14964, 15196, 16113, 16899, 17630, 17835, 18705, 18995, 21156, 21484, 22532, 22794, 23780, 24940, 26445, 26855, 28165, 32226, 33798, 35260, 35670, 37410, 37990, 45588, 51127, 52890, 53710, 56330, 56985, 64452, 67596, 71340, 74820, 75980, 80565, 84495, 102254, 105780, 107420, 112660, 113970, 153381, 155759, 161130, 163357, 168990, 204508, 227940, 230953, 255635, 306762, 311518, 322260, 326714, 337980, 461906, 467277, 490071, 511270, 613524, 623036, 653428, 692859, 766905, 778795, 816785, 923812, 934554, 980142, 1022540, 1154765, 1385718, 1533810, 1557590, 1633570, 1869108, 1960284, 2309530, 2336385, 2450355, 2771436, 3067620, 3115180, 3267140, 3464295, 4619060, 4672770, 4900710, 6697637, 6928590, 9345540, 9801420, 13395274, 13857180, 20092911, 26790548, 33488185, 40185822, 66976370, 80371644, 100464555, 133952740, 200929110, 401858220]

約数ペア:

[(1, 401858220), (2, 200929110), (3, 133952740), (4, 100464555), (5, 80371644), (6, 66976370), (10, 40185822), (12, 33488185), (15, 26790548), (20, 20092911), (29, 13857180), (30, 13395274), (41, 9801420), (43, 9345540), (58, 6928590), (60, 6697637), (82, 4900710), (86, 4672770), (87, 4619060), (116, 3464295), (123, 3267140), (129, 3115180), (131, 3067620), (145, 2771436), (164, 2450355), (172, 2336385), (174, 2309530), (205, 1960284), (215, 1869108), (246, 1633570), (258, 1557590), (262, 1533810), (290, 1385718), (348, 1154765), (393, 1022540), (410, 980142), (430, 934554), (435, 923812), (492, 816785), (516, 778795), (524, 766905), (580, 692859), (615, 653428), (645, 623036), (655, 613524), (786, 511270), (820, 490071), (860, 467277), (870, 461906), (1189, 337980), (1230, 326714), (1247, 322260), (1290, 311518), (1310, 306762), (1572, 255635), (1740, 230953), (1763, 227940), (1965, 204508), (2378, 168990), (2460, 163357), (2494, 161130), (2580, 155759), (2620, 153381), (3526, 113970), (3567, 112660), (3741, 107420), (3799, 105780), (3930, 102254), (4756, 84495), (4988, 80565), (5289, 75980), (5371, 74820), (5633, 71340), (5945, 67596), (6235, 64452), (7052, 56985), (7134, 56330), (7482, 53710), (7598, 52890), (7860, 51127), (8815, 45588), (10578, 37990), (10742, 37410), (11266, 35670), (11397, 35260), (11890, 33798), (12470, 32226), (14268, 28165), (14964, 26855), (15196, 26445), (16113, 24940), (16899, 23780), (17630, 22794), (17835, 22532), (18705, 21484), (18995, 21156)]