401715540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1962

約数の個数: 144

約数和(自身を含む): 1291988880

約数和(自身を除く): 890273340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 348, 369, 410, 435, 492, 522, 580, 615, 738, 820, 870, 1044, 1189, 1230, 1305, 1476, 1740, 1845, 1877, 2378, 2460, 2610, 3567, 3690, 3754, 4756, 5220, 5631, 5945, 7134, 7380, 7508, 9385, 10701, 11262, 11890, 14268, 16893, 17835, 18770, 21402, 22524, 23780, 28155, 33786, 35670, 37540, 42804, 53505, 54433, 56310, 67572, 71340, 76957, 84465, 107010, 108866, 112620, 153914, 163299, 168930, 214020, 217732, 230871, 272165, 307828, 326598, 337860, 384785, 461742, 489897, 544330, 653196, 692613, 769570, 816495, 923484, 979794, 1088660, 1154355, 1385226, 1539140, 1632990, 1959588, 2231753, 2308710, 2449485, 2770452, 3265980, 3463065, 4463506, 4617420, 4898970, 6695259, 6926130, 8927012, 9797940, 11158765, 13390518, 13852260, 20085777, 22317530, 26781036, 33476295, 40171554, 44635060, 66952590, 80343108, 100428885, 133905180, 200857770, 401715540]

約数ペア:

[(1, 401715540), (2, 200857770), (3, 133905180), (4, 100428885), (5, 80343108), (6, 66952590), (9, 44635060), (10, 40171554), (12, 33476295), (15, 26781036), (18, 22317530), (20, 20085777), (29, 13852260), (30, 13390518), (36, 11158765), (41, 9797940), (45, 8927012), (58, 6926130), (60, 6695259), (82, 4898970), (87, 4617420), (90, 4463506), (116, 3463065), (123, 3265980), (145, 2770452), (164, 2449485), (174, 2308710), (180, 2231753), (205, 1959588), (246, 1632990), (261, 1539140), (290, 1385226), (348, 1154355), (369, 1088660), (410, 979794), (435, 923484), (492, 816495), (522, 769570), (580, 692613), (615, 653196), (738, 544330), (820, 489897), (870, 461742), (1044, 384785), (1189, 337860), (1230, 326598), (1305, 307828), (1476, 272165), (1740, 230871), (1845, 217732), (1877, 214020), (2378, 168930), (2460, 163299), (2610, 153914), (3567, 112620), (3690, 108866), (3754, 107010), (4756, 84465), (5220, 76957), (5631, 71340), (5945, 67572), (7134, 56310), (7380, 54433), (7508, 53505), (9385, 42804), (10701, 37540), (11262, 35670), (11890, 33786), (14268, 28155), (16893, 23780), (17835, 22524), (18770, 21402)]