381215520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 288

約数和(自身を含む): 1514298240

約数和(自身を除く): 1133082720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 118, 120, 126, 140, 144, 160, 168, 177, 180, 210, 224, 236, 240, 252, 280, 288, 295, 315, 336, 354, 360, 413, 420, 472, 480, 504, 531, 560, 590, 630, 641, 672, 708, 720, 826, 840, 885, 944, 1008, 1062, 1120, 1180, 1239, 1260, 1282, 1416, 1440, 1652, 1680, 1770, 1888, 1923, 2016, 2065, 2124, 2360, 2478, 2520, 2564, 2655, 2832, 3205, 3304, 3360, 3540, 3717, 3846, 4130, 4248, 4487, 4720, 4956, 5040, 5128, 5310, 5664, 5769, 6195, 6410, 6608, 7080, 7434, 7692, 8260, 8496, 8974, 9440, 9615, 9912, 10080, 10256, 10620, 11538, 12390, 12820, 13216, 13461, 14160, 14868, 15384, 16520, 16992, 17948, 18585, 19230, 19824, 20512, 21240, 22435, 23076, 24780, 25640, 26922, 28320, 28845, 29736, 30768, 33040, 35896, 37170, 37819, 38460, 39648, 40383, 42480, 44870, 46152, 49560, 51280, 53844, 57690, 59472, 61536, 66080, 67305, 71792, 74340, 75638, 76920, 80766, 84960, 89740, 92304, 99120, 102560, 107688, 113457, 115380, 118944, 134610, 143584, 148680, 151276, 153840, 161532, 179480, 184608, 189095, 198240, 201915, 215376, 226914, 230760, 264733, 269220, 297360, 302552, 307680, 323064, 340371, 358960, 378190, 403830, 430752, 453828, 461520, 529466, 538440, 567285, 594720, 605104, 646128, 680742, 717920, 756380, 794199, 807660, 907656, 923040, 1058932, 1076880, 1134570, 1210208, 1292256, 1323665, 1361484, 1512760, 1588398, 1615320, 1701855, 1815312, 2117864, 2153760, 2269140, 2382597, 2647330, 2722968, 3025520, 3176796, 3230640, 3403710, 3630624, 3970995, 4235728, 4538280, 4765194, 5294660, 5445936, 6051040, 6353592, 6461280, 6807420, 7941990, 8471456, 9076560, 9530388, 10589320, 10891872, 11912985, 12707184, 13614840, 15883980, 18153120, 19060776, 21178640, 23825970, 25414368, 27229680, 31767960, 38121552, 42357280, 47651940, 54459360, 63535920, 76243104, 95303880, 127071840, 190607760, 381215520]

約数ペア:

[(1, 381215520), (2, 190607760), (3, 127071840), (4, 95303880), (5, 76243104), (6, 63535920), (7, 54459360), (8, 47651940), (9, 42357280), (10, 38121552), (12, 31767960), (14, 27229680), (15, 25414368), (16, 23825970), (18, 21178640), (20, 19060776), (21, 18153120), (24, 15883980), (28, 13614840), (30, 12707184), (32, 11912985), (35, 10891872), (36, 10589320), (40, 9530388), (42, 9076560), (45, 8471456), (48, 7941990), (56, 6807420), (59, 6461280), (60, 6353592), (63, 6051040), (70, 5445936), (72, 5294660), (80, 4765194), (84, 4538280), (90, 4235728), (96, 3970995), (105, 3630624), (112, 3403710), (118, 3230640), (120, 3176796), (126, 3025520), (140, 2722968), (144, 2647330), (160, 2382597), (168, 2269140), (177, 2153760), (180, 2117864), (210, 1815312), (224, 1701855), (236, 1615320), (240, 1588398), (252, 1512760), (280, 1361484), (288, 1323665), (295, 1292256), (315, 1210208), (336, 1134570), (354, 1076880), (360, 1058932), (413, 923040), (420, 907656), (472, 807660), (480, 794199), (504, 756380), (531, 717920), (560, 680742), (590, 646128), (630, 605104), (641, 594720), (672, 567285), (708, 538440), (720, 529466), (826, 461520), (840, 453828), (885, 430752), (944, 403830), (1008, 378190), (1062, 358960), (1120, 340371), (1180, 323064), (1239, 307680), (1260, 302552), (1282, 297360), (1416, 269220), (1440, 264733), (1652, 230760), (1680, 226914), (1770, 215376), (1888, 201915), (1923, 198240), (2016, 189095), (2065, 184608), (2124, 179480), (2360, 161532), (2478, 153840), (2520, 151276), (2564, 148680), (2655, 143584), (2832, 134610), (3205, 118944), (3304, 115380), (3360, 113457), (3540, 107688), (3717, 102560), (3846, 99120), (4130, 92304), (4248, 89740), (4487, 84960), (4720, 80766), (4956, 76920), (5040, 75638), (5128, 74340), (5310, 71792), (5664, 67305), (5769, 66080), (6195, 61536), (6410, 59472), (6608, 57690), (7080, 53844), (7434, 51280), (7692, 49560), (8260, 46152), (8496, 44870), (8974, 42480), (9440, 40383), (9615, 39648), (9912, 38460), (10080, 37819), (10256, 37170), (10620, 35896), (11538, 33040), (12390, 30768), (12820, 29736), (13216, 28845), (13461, 28320), (14160, 26922), (14868, 25640), (15384, 24780), (16520, 23076), (16992, 22435), (17948, 21240), (18585, 20512), (19230, 19824)]