387485280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2998

約数の個数: 288

約数和(自身を含む): 1627988544

約数和(自身を除く): 1240503264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 2957, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 5914, 6240, 6552, 7280, 8190, 8736, 8871, 9360, 10080, 10920, 11828, 13104, 14560, 14785, 16380, 17742, 18720, 20699, 21840, 23656, 26208, 26613, 29570, 32760, 35484, 38441, 41398, 43680, 44355, 47312, 53226, 59140, 62097, 65520, 70968, 76882, 82796, 88710, 94624, 103495, 106452, 115323, 118280, 124194, 131040, 133065, 141936, 153764, 165592, 177420, 186291, 192205, 206990, 212904, 230646, 236560, 248388, 266130, 269087, 283872, 307528, 310485, 331184, 345969, 354840, 372582, 384410, 413980, 425808, 461292, 473120, 496776, 532260, 538174, 576615, 615056, 620970, 662368, 691938, 709680, 745164, 768820, 807261, 827960, 851616, 922584, 931455, 993552, 1064520, 1076348, 1153230, 1230112, 1241940, 1345435, 1383876, 1419360, 1490328, 1537640, 1614522, 1655920, 1729845, 1845168, 1862910, 1987104, 2129040, 2152696, 2306460, 2421783, 2483880, 2690870, 2767752, 2980656, 3075280, 3229044, 3311840, 3459690, 3690336, 3725820, 4036305, 4258080, 4305392, 4612920, 4843566, 4967760, 5381740, 5535504, 5961312, 6150560, 6458088, 6919380, 7451640, 8072610, 8610784, 9225840, 9687132, 9935520, 10763480, 11071008, 12108915, 12916176, 13838760, 14903280, 16145220, 18451680, 19374264, 21526960, 24217830, 25832352, 27677520, 29806560, 32290440, 38748528, 43053920, 48435660, 55355040, 64580880, 77497056, 96871320, 129161760, 193742640, 387485280]

約数ペア:

[(1, 387485280), (2, 193742640), (3, 129161760), (4, 96871320), (5, 77497056), (6, 64580880), (7, 55355040), (8, 48435660), (9, 43053920), (10, 38748528), (12, 32290440), (13, 29806560), (14, 27677520), (15, 25832352), (16, 24217830), (18, 21526960), (20, 19374264), (21, 18451680), (24, 16145220), (26, 14903280), (28, 13838760), (30, 12916176), (32, 12108915), (35, 11071008), (36, 10763480), (39, 9935520), (40, 9687132), (42, 9225840), (45, 8610784), (48, 8072610), (52, 7451640), (56, 6919380), (60, 6458088), (63, 6150560), (65, 5961312), (70, 5535504), (72, 5381740), (78, 4967760), (80, 4843566), (84, 4612920), (90, 4305392), (91, 4258080), (96, 4036305), (104, 3725820), (105, 3690336), (112, 3459690), (117, 3311840), (120, 3229044), (126, 3075280), (130, 2980656), (140, 2767752), (144, 2690870), (156, 2483880), (160, 2421783), (168, 2306460), (180, 2152696), (182, 2129040), (195, 1987104), (208, 1862910), (210, 1845168), (224, 1729845), (234, 1655920), (240, 1614522), (252, 1537640), (260, 1490328), (273, 1419360), (280, 1383876), (288, 1345435), (312, 1241940), (315, 1230112), (336, 1153230), (360, 1076348), (364, 1064520), (390, 993552), (416, 931455), (420, 922584), (455, 851616), (468, 827960), (480, 807261), (504, 768820), (520, 745164), (546, 709680), (560, 691938), (585, 662368), (624, 620970), (630, 615056), (672, 576615), (720, 538174), (728, 532260), (780, 496776), (819, 473120), (840, 461292), (910, 425808), (936, 413980), (1008, 384410), (1040, 372582), (1092, 354840), (1120, 345969), (1170, 331184), (1248, 310485), (1260, 307528), (1365, 283872), (1440, 269087), (1456, 266130), (1560, 248388), (1638, 236560), (1680, 230646), (1820, 212904), (1872, 206990), (2016, 192205), (2080, 186291), (2184, 177420), (2340, 165592), (2520, 153764), (2730, 141936), (2912, 133065), (2957, 131040), (3120, 124194), (3276, 118280), (3360, 115323), (3640, 106452), (3744, 103495), (4095, 94624), (4368, 88710), (4680, 82796), (5040, 76882), (5460, 70968), (5914, 65520), (6240, 62097), (6552, 59140), (7280, 53226), (8190, 47312), (8736, 44355), (8871, 43680), (9360, 41398), (10080, 38441), (10920, 35484), (11828, 32760), (13104, 29570), (14560, 26613), (14785, 26208), (16380, 23656), (17742, 21840), (18720, 20699)]