258900480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 240

約数和(自身を含む): 950825304

約数和(自身を除く): 691924824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 661, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1322, 1360, 1440, 1530, 1536, 1632, 1920, 1983, 2040, 2176, 2304, 2448, 2560, 2644, 2720, 2880, 3060, 3264, 3305, 3840, 3966, 4080, 4352, 4608, 4896, 5288, 5440, 5760, 5949, 6120, 6528, 6610, 7680, 7932, 8160, 8704, 9792, 9915, 10576, 10880, 11237, 11520, 11898, 12240, 13056, 13220, 15864, 16320, 19584, 19830, 21152, 21760, 22474, 23040, 23796, 24480, 26112, 26440, 29745, 31728, 32640, 33711, 39168, 39660, 42304, 43520, 44948, 47592, 48960, 52880, 56185, 59490, 63456, 65280, 67422, 78336, 79320, 84608, 89896, 95184, 97920, 101133, 105760, 112370, 118980, 126912, 130560, 134844, 158640, 168555, 169216, 179792, 190368, 195840, 202266, 211520, 224740, 237960, 253824, 269688, 317280, 337110, 338432, 359584, 380736, 391680, 404532, 423040, 449480, 475920, 505665, 507648, 539376, 634560, 674220, 719168, 761472, 809064, 846080, 898960, 951840, 1011330, 1015296, 1078752, 1269120, 1348440, 1438336, 1522944, 1618128, 1692160, 1797920, 1903680, 2022660, 2157504, 2538240, 2696880, 2876672, 3045888, 3236256, 3595840, 3807360, 4045320, 4315008, 5076480, 5393760, 5753344, 6472512, 7191680, 7614720, 8090640, 8630016, 10787520, 12945024, 14383360, 15229440, 16181280, 17260032, 21575040, 25890048, 28766720, 32362560, 43150080, 51780096, 64725120, 86300160, 129450240, 258900480]

約数ペア:

[(1, 258900480), (2, 129450240), (3, 86300160), (4, 64725120), (5, 51780096), (6, 43150080), (8, 32362560), (9, 28766720), (10, 25890048), (12, 21575040), (15, 17260032), (16, 16181280), (17, 15229440), (18, 14383360), (20, 12945024), (24, 10787520), (30, 8630016), (32, 8090640), (34, 7614720), (36, 7191680), (40, 6472512), (45, 5753344), (48, 5393760), (51, 5076480), (60, 4315008), (64, 4045320), (68, 3807360), (72, 3595840), (80, 3236256), (85, 3045888), (90, 2876672), (96, 2696880), (102, 2538240), (120, 2157504), (128, 2022660), (136, 1903680), (144, 1797920), (153, 1692160), (160, 1618128), (170, 1522944), (180, 1438336), (192, 1348440), (204, 1269120), (240, 1078752), (255, 1015296), (256, 1011330), (272, 951840), (288, 898960), (306, 846080), (320, 809064), (340, 761472), (360, 719168), (384, 674220), (408, 634560), (480, 539376), (510, 507648), (512, 505665), (544, 475920), (576, 449480), (612, 423040), (640, 404532), (661, 391680), (680, 380736), (720, 359584), (765, 338432), (768, 337110), (816, 317280), (960, 269688), (1020, 253824), (1088, 237960), (1152, 224740), (1224, 211520), (1280, 202266), (1322, 195840), (1360, 190368), (1440, 179792), (1530, 169216), (1536, 168555), (1632, 158640), (1920, 134844), (1983, 130560), (2040, 126912), (2176, 118980), (2304, 112370), (2448, 105760), (2560, 101133), (2644, 97920), (2720, 95184), (2880, 89896), (3060, 84608), (3264, 79320), (3305, 78336), (3840, 67422), (3966, 65280), (4080, 63456), (4352, 59490), (4608, 56185), (4896, 52880), (5288, 48960), (5440, 47592), (5760, 44948), (5949, 43520), (6120, 42304), (6528, 39660), (6610, 39168), (7680, 33711), (7932, 32640), (8160, 31728), (8704, 29745), (9792, 26440), (9915, 26112), (10576, 24480), (10880, 23796), (11237, 23040), (11520, 22474), (11898, 21760), (12240, 21152), (13056, 19830), (13220, 19584), (15864, 16320)]