289140480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 216

約数和(自身を含む): 1053845520

約数和(自身を除く): 764705040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1321, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2642, 2736, 2880, 3040, 3420, 3648, 3840, 3963, 4560, 4864, 5284, 5472, 5760, 6080, 6605, 6840, 7296, 7926, 9120, 10568, 10944, 11520, 11889, 12160, 13210, 13680, 14592, 15852, 18240, 19815, 21136, 21888, 23778, 24320, 25099, 26420, 27360, 31704, 36480, 39630, 42272, 43776, 47556, 50198, 52840, 54720, 59445, 63408, 72960, 75297, 79260, 84544, 95112, 100396, 105680, 109440, 118890, 125495, 126816, 150594, 158520, 169088, 190224, 200792, 211360, 218880, 225891, 237780, 250990, 253632, 301188, 317040, 338176, 376485, 380448, 401584, 422720, 451782, 475560, 501980, 507264, 602376, 634080, 752970, 760896, 803168, 845440, 903564, 951120, 1003960, 1014528, 1129455, 1204752, 1268160, 1505940, 1521792, 1606336, 1690880, 1807128, 1902240, 2007920, 2258910, 2409504, 2536320, 3011880, 3043584, 3212672, 3614256, 3804480, 4015840, 4517820, 4819008, 5072640, 6023760, 6425344, 7228512, 7608960, 8031680, 9035640, 9638016, 12047520, 14457024, 15217920, 16063360, 18071280, 19276032, 24095040, 28914048, 32126720, 36142560, 48190080, 57828096, 72285120, 96380160, 144570240, 289140480]

約数ペア:

[(1, 289140480), (2, 144570240), (3, 96380160), (4, 72285120), (5, 57828096), (6, 48190080), (8, 36142560), (9, 32126720), (10, 28914048), (12, 24095040), (15, 19276032), (16, 18071280), (18, 16063360), (19, 15217920), (20, 14457024), (24, 12047520), (30, 9638016), (32, 9035640), (36, 8031680), (38, 7608960), (40, 7228512), (45, 6425344), (48, 6023760), (57, 5072640), (60, 4819008), (64, 4517820), (72, 4015840), (76, 3804480), (80, 3614256), (90, 3212672), (95, 3043584), (96, 3011880), (114, 2536320), (120, 2409504), (128, 2258910), (144, 2007920), (152, 1902240), (160, 1807128), (171, 1690880), (180, 1606336), (190, 1521792), (192, 1505940), (228, 1268160), (240, 1204752), (256, 1129455), (285, 1014528), (288, 1003960), (304, 951120), (320, 903564), (342, 845440), (360, 803168), (380, 760896), (384, 752970), (456, 634080), (480, 602376), (570, 507264), (576, 501980), (608, 475560), (640, 451782), (684, 422720), (720, 401584), (760, 380448), (768, 376485), (855, 338176), (912, 317040), (960, 301188), (1140, 253632), (1152, 250990), (1216, 237780), (1280, 225891), (1321, 218880), (1368, 211360), (1440, 200792), (1520, 190224), (1710, 169088), (1824, 158520), (1920, 150594), (2280, 126816), (2304, 125495), (2432, 118890), (2642, 109440), (2736, 105680), (2880, 100396), (3040, 95112), (3420, 84544), (3648, 79260), (3840, 75297), (3963, 72960), (4560, 63408), (4864, 59445), (5284, 54720), (5472, 52840), (5760, 50198), (6080, 47556), (6605, 43776), (6840, 42272), (7296, 39630), (7926, 36480), (9120, 31704), (10568, 27360), (10944, 26420), (11520, 25099), (11889, 24320), (12160, 23778), (13210, 21888), (13680, 21136), (14592, 19815), (15852, 18240)]