401688938280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{27947}}^1$

素因数の和:28280

約数の個数: 256

約数和(自身を含む): 1402461941760

約数和(自身を除く): 1000773003480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 241, 280, 284, 355, 420, 426, 482, 497, 568, 710, 723, 840, 852, 964, 994, 1065, 1205, 1420, 1446, 1491, 1687, 1704, 1928, 1988, 2130, 2410, 2485, 2840, 2892, 2982, 3374, 3615, 3976, 4260, 4820, 4970, 5061, 5784, 5964, 6748, 7230, 7455, 8435, 8520, 9640, 9940, 10122, 11928, 13496, 14460, 14910, 16870, 17111, 19880, 20244, 25305, 27947, 28920, 29820, 33740, 34222, 40488, 50610, 51333, 55894, 59640, 67480, 68444, 83841, 85555, 101220, 102666, 111788, 119777, 136888, 139735, 167682, 171110, 195629, 202440, 205332, 223576, 239554, 256665, 279470, 335364, 342220, 359331, 391258, 410664, 419205, 479108, 513330, 558940, 586887, 598885, 670728, 684440, 718662, 782516, 838410, 958216, 978145, 1026660, 1117880, 1173774, 1197770, 1437324, 1565032, 1676820, 1796655, 1956290, 1984237, 2053320, 2347548, 2395540, 2874648, 2934435, 3353640, 3593310, 3912580, 3968474, 4695096, 4791080, 5868870, 5952711, 6735227, 7186620, 7825160, 7936948, 9921185, 11737740, 11905422, 13470454, 13889659, 14373240, 15873896, 19842370, 20205681, 23475480, 23810844, 26940908, 27779318, 29763555, 33676135, 39684740, 40411362, 41668977, 47146589, 47621688, 53881816, 55558636, 59527110, 67352270, 69448295, 79369480, 80822724, 83337954, 94293178, 101028405, 111117272, 119054220, 134704540, 138896590, 141439767, 161645448, 166675908, 188586356, 202056810, 208344885, 235732945, 238108440, 269409080, 277793180, 282879534, 333351816, 377172712, 404113620, 416689770, 471465890, 478201117, 555586360, 565759068, 707198835, 808227240, 833379540, 942931780, 956402234, 1131518136, 1414397670, 1434603351, 1666759080, 1885863560, 1912804468, 2391005585, 2828795340, 2869206702, 3347407819, 3825608936, 4782011170, 5657590680, 5738413404, 6694815638, 7173016755, 9564022340, 10042223457, 11476826808, 13389631276, 14346033510, 16737039095, 19128044680, 20084446914, 26779262552, 28692067020, 33474078190, 40168893828, 50211117285, 57384134040, 66948156380, 80337787656, 100422234570, 133896312760, 200844469140, 401688938280]

約数ペア:

[(1, 401688938280), (2, 200844469140), (3, 133896312760), (4, 100422234570), (5, 80337787656), (6, 66948156380), (7, 57384134040), (8, 50211117285), (10, 40168893828), (12, 33474078190), (14, 28692067020), (15, 26779262552), (20, 20084446914), (21, 19128044680), (24, 16737039095), (28, 14346033510), (30, 13389631276), (35, 11476826808), (40, 10042223457), (42, 9564022340), (56, 7173016755), (60, 6694815638), (70, 5738413404), (71, 5657590680), (84, 4782011170), (105, 3825608936), (120, 3347407819), (140, 2869206702), (142, 2828795340), (168, 2391005585), (210, 1912804468), (213, 1885863560), (241, 1666759080), (280, 1434603351), (284, 1414397670), (355, 1131518136), (420, 956402234), (426, 942931780), (482, 833379540), (497, 808227240), (568, 707198835), (710, 565759068), (723, 555586360), (840, 478201117), (852, 471465890), (964, 416689770), (994, 404113620), (1065, 377172712), (1205, 333351816), (1420, 282879534), (1446, 277793180), (1491, 269409080), (1687, 238108440), (1704, 235732945), (1928, 208344885), (1988, 202056810), (2130, 188586356), (2410, 166675908), (2485, 161645448), (2840, 141439767), (2892, 138896590), (2982, 134704540), (3374, 119054220), (3615, 111117272), (3976, 101028405), (4260, 94293178), (4820, 83337954), (4970, 80822724), (5061, 79369480), (5784, 69448295), (5964, 67352270), (6748, 59527110), (7230, 55558636), (7455, 53881816), (8435, 47621688), (8520, 47146589), (9640, 41668977), (9940, 40411362), (10122, 39684740), (11928, 33676135), (13496, 29763555), (14460, 27779318), (14910, 26940908), (16870, 23810844), (17111, 23475480), (19880, 20205681), (20244, 19842370), (25305, 15873896), (27947, 14373240), (28920, 13889659), (29820, 13470454), (33740, 11905422), (34222, 11737740), (40488, 9921185), (50610, 7936948), (51333, 7825160), (55894, 7186620), (59640, 6735227), (67480, 5952711), (68444, 5868870), (83841, 4791080), (85555, 4695096), (101220, 3968474), (102666, 3912580), (111788, 3593310), (119777, 3353640), (136888, 2934435), (139735, 2874648), (167682, 2395540), (171110, 2347548), (195629, 2053320), (202440, 1984237), (205332, 1956290), (223576, 1796655), (239554, 1676820), (256665, 1565032), (279470, 1437324), (335364, 1197770), (342220, 1173774), (359331, 1117880), (391258, 1026660), (410664, 978145), (419205, 958216), (479108, 838410), (513330, 782516), (558940, 718662), (586887, 684440), (598885, 670728)]