331768710

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 240

約数和(自身を含む): 1119300336

約数和(自身を除く): 787531626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 81, 90, 91, 98, 105, 117, 126, 130, 135, 147, 162, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 378, 390, 405, 441, 455, 490, 546, 567, 585, 630, 637, 643, 702, 735, 810, 819, 882, 910, 945, 1053, 1134, 1170, 1274, 1286, 1323, 1365, 1470, 1638, 1755, 1890, 1911, 1929, 2106, 2205, 2457, 2646, 2730, 2835, 3185, 3215, 3510, 3822, 3858, 3969, 4095, 4410, 4501, 4914, 5265, 5670, 5733, 5787, 6370, 6430, 6615, 7371, 7938, 8190, 8359, 9002, 9555, 9645, 10530, 11466, 11574, 12285, 13230, 13503, 14742, 16718, 17199, 17361, 19110, 19290, 19845, 22505, 24570, 25077, 27006, 28665, 28935, 31507, 34398, 34722, 36855, 39690, 40509, 41795, 45010, 50154, 51597, 52083, 57330, 57870, 58513, 63014, 67515, 73710, 75231, 81018, 83590, 85995, 86805, 94521, 103194, 104166, 117026, 121527, 125385, 135030, 150462, 157535, 171990, 173610, 175539, 189042, 202545, 225693, 243054, 250770, 257985, 260415, 283563, 292565, 315070, 351078, 364581, 376155, 405090, 409591, 451386, 472605, 515970, 520830, 526617, 567126, 585130, 607635, 677079, 729162, 752310, 819182, 850689, 877695, 945210, 1053234, 1128465, 1215270, 1228773, 1354158, 1417815, 1579851, 1701378, 1755390, 1822905, 2047955, 2256930, 2457546, 2552067, 2633085, 2835630, 3159702, 3385395, 3645810, 3686319, 4095910, 4253445, 4739553, 5104134, 5266170, 6143865, 6770790, 7372638, 7899255, 8506890, 9479106, 11058957, 12287730, 12760335, 15798510, 18431595, 22117914, 23697765, 25520670, 33176871, 36863190, 47395530, 55294785, 66353742, 110589570, 165884355, 331768710]

約数ペア:

[(1, 331768710), (2, 165884355), (3, 110589570), (5, 66353742), (6, 55294785), (7, 47395530), (9, 36863190), (10, 33176871), (13, 25520670), (14, 23697765), (15, 22117914), (18, 18431595), (21, 15798510), (26, 12760335), (27, 12287730), (30, 11058957), (35, 9479106), (39, 8506890), (42, 7899255), (45, 7372638), (49, 6770790), (54, 6143865), (63, 5266170), (65, 5104134), (70, 4739553), (78, 4253445), (81, 4095910), (90, 3686319), (91, 3645810), (98, 3385395), (105, 3159702), (117, 2835630), (126, 2633085), (130, 2552067), (135, 2457546), (147, 2256930), (162, 2047955), (182, 1822905), (189, 1755390), (195, 1701378), (210, 1579851), (234, 1417815), (245, 1354158), (270, 1228773), (273, 1215270), (294, 1128465), (315, 1053234), (351, 945210), (378, 877695), (390, 850689), (405, 819182), (441, 752310), (455, 729162), (490, 677079), (546, 607635), (567, 585130), (585, 567126), (630, 526617), (637, 520830), (643, 515970), (702, 472605), (735, 451386), (810, 409591), (819, 405090), (882, 376155), (910, 364581), (945, 351078), (1053, 315070), (1134, 292565), (1170, 283563), (1274, 260415), (1286, 257985), (1323, 250770), (1365, 243054), (1470, 225693), (1638, 202545), (1755, 189042), (1890, 175539), (1911, 173610), (1929, 171990), (2106, 157535), (2205, 150462), (2457, 135030), (2646, 125385), (2730, 121527), (2835, 117026), (3185, 104166), (3215, 103194), (3510, 94521), (3822, 86805), (3858, 85995), (3969, 83590), (4095, 81018), (4410, 75231), (4501, 73710), (4914, 67515), (5265, 63014), (5670, 58513), (5733, 57870), (5787, 57330), (6370, 52083), (6430, 51597), (6615, 50154), (7371, 45010), (7938, 41795), (8190, 40509), (8359, 39690), (9002, 36855), (9555, 34722), (9645, 34398), (10530, 31507), (11466, 28935), (11574, 28665), (12285, 27006), (13230, 25077), (13503, 24570), (14742, 22505), (16718, 19845), (17199, 19290), (17361, 19110)]