390491280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 1389286080

約数和(自身を除く): 998794800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 243, 265, 270, 318, 324, 360, 379, 405, 424, 432, 477, 486, 530, 540, 636, 648, 720, 758, 795, 810, 848, 954, 972, 1060, 1080, 1137, 1215, 1272, 1296, 1431, 1516, 1590, 1620, 1895, 1908, 1944, 2120, 2160, 2274, 2385, 2430, 2544, 2862, 3032, 3180, 3240, 3411, 3790, 3816, 3888, 4240, 4293, 4548, 4770, 4860, 5685, 5724, 6064, 6360, 6480, 6822, 7155, 7580, 7632, 8586, 9096, 9540, 9720, 10233, 11370, 11448, 12720, 12879, 13644, 14310, 15160, 17055, 17172, 18192, 19080, 19440, 20087, 20466, 21465, 22740, 22896, 25758, 27288, 28620, 30320, 30699, 34110, 34344, 38160, 40174, 40932, 42930, 45480, 51165, 51516, 54576, 57240, 60261, 61398, 64395, 68220, 68688, 80348, 81864, 85860, 90960, 92097, 100435, 102330, 103032, 114480, 120522, 122796, 128790, 136440, 153495, 160696, 163728, 171720, 180783, 184194, 200870, 204660, 206064, 241044, 245592, 257580, 272880, 301305, 306990, 321392, 343440, 361566, 368388, 401740, 409320, 460485, 482088, 491184, 515160, 542349, 602610, 613980, 723132, 736776, 803480, 818640, 903915, 920970, 964176, 1030320, 1084698, 1205220, 1227960, 1446264, 1473552, 1606960, 1627047, 1807830, 1841940, 2169396, 2410440, 2455920, 2711745, 2892528, 3254094, 3615660, 3683880, 4338792, 4820880, 4881141, 5423490, 6508188, 7231320, 7367760, 8135235, 8677584, 9762282, 10846980, 13016376, 14462640, 16270470, 19524564, 21693960, 24405705, 26032752, 32540940, 39049128, 43387920, 48811410, 65081880, 78098256, 97622820, 130163760, 195245640, 390491280]

約数ペア:

[(1, 390491280), (2, 195245640), (3, 130163760), (4, 97622820), (5, 78098256), (6, 65081880), (8, 48811410), (9, 43387920), (10, 39049128), (12, 32540940), (15, 26032752), (16, 24405705), (18, 21693960), (20, 19524564), (24, 16270470), (27, 14462640), (30, 13016376), (36, 10846980), (40, 9762282), (45, 8677584), (48, 8135235), (53, 7367760), (54, 7231320), (60, 6508188), (72, 5423490), (80, 4881141), (81, 4820880), (90, 4338792), (106, 3683880), (108, 3615660), (120, 3254094), (135, 2892528), (144, 2711745), (159, 2455920), (162, 2410440), (180, 2169396), (212, 1841940), (216, 1807830), (240, 1627047), (243, 1606960), (265, 1473552), (270, 1446264), (318, 1227960), (324, 1205220), (360, 1084698), (379, 1030320), (405, 964176), (424, 920970), (432, 903915), (477, 818640), (486, 803480), (530, 736776), (540, 723132), (636, 613980), (648, 602610), (720, 542349), (758, 515160), (795, 491184), (810, 482088), (848, 460485), (954, 409320), (972, 401740), (1060, 368388), (1080, 361566), (1137, 343440), (1215, 321392), (1272, 306990), (1296, 301305), (1431, 272880), (1516, 257580), (1590, 245592), (1620, 241044), (1895, 206064), (1908, 204660), (1944, 200870), (2120, 184194), (2160, 180783), (2274, 171720), (2385, 163728), (2430, 160696), (2544, 153495), (2862, 136440), (3032, 128790), (3180, 122796), (3240, 120522), (3411, 114480), (3790, 103032), (3816, 102330), (3888, 100435), (4240, 92097), (4293, 90960), (4548, 85860), (4770, 81864), (4860, 80348), (5685, 68688), (5724, 68220), (6064, 64395), (6360, 61398), (6480, 60261), (6822, 57240), (7155, 54576), (7580, 51516), (7632, 51165), (8586, 45480), (9096, 42930), (9540, 40932), (9720, 40174), (10233, 38160), (11370, 34344), (11448, 34110), (12720, 30699), (12879, 30320), (13644, 28620), (14310, 27288), (15160, 25758), (17055, 22896), (17172, 22740), (18192, 21465), (19080, 20466), (19440, 20087)]