129450240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 216

約数和(自身を含む): 474947928

約数和(自身を除く): 345497688

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, 544, 576, 612, 640, 661, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1322, 1360, 1440, 1530, 1632, 1920, 1983, 2040, 2176, 2304, 2448, 2644, 2720, 2880, 3060, 3264, 3305, 3840, 3966, 4080, 4352, 4896, 5288, 5440, 5760, 5949, 6120, 6528, 6610, 7932, 8160, 9792, 9915, 10576, 10880, 11237, 11520, 11898, 12240, 13056, 13220, 15864, 16320, 19584, 19830, 21152, 21760, 22474, 23796, 24480, 26440, 29745, 31728, 32640, 33711, 39168, 39660, 42304, 44948, 47592, 48960, 52880, 56185, 59490, 63456, 65280, 67422, 79320, 84608, 89896, 95184, 97920, 101133, 105760, 112370, 118980, 126912, 134844, 158640, 168555, 169216, 179792, 190368, 195840, 202266, 211520, 224740, 237960, 253824, 269688, 317280, 337110, 359584, 380736, 404532, 423040, 449480, 475920, 505665, 507648, 539376, 634560, 674220, 719168, 761472, 809064, 846080, 898960, 951840, 1011330, 1078752, 1269120, 1348440, 1438336, 1522944, 1618128, 1797920, 1903680, 2022660, 2157504, 2538240, 2696880, 2876672, 3236256, 3595840, 3807360, 4045320, 4315008, 5393760, 6472512, 7191680, 7614720, 8090640, 8630016, 10787520, 12945024, 14383360, 16181280, 21575040, 25890048, 32362560, 43150080, 64725120, 129450240]

約数ペア:

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