2489245440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1967

約数の個数: 288

約数和(自身を含む): 8957233152

約数和(自身を除く): 6467987712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 768, 880, 930, 960, 992, 1023, 1056, 1240, 1280, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1901, 1920, 1984, 2046, 2112, 2480, 2640, 2728, 2816, 2976, 3410, 3520, 3720, 3802, 3840, 3968, 4092, 4224, 4960, 5115, 5280, 5456, 5703, 5952, 6820, 7040, 7440, 7604, 7936, 8184, 8448, 9505, 9920, 10230, 10560, 10912, 11406, 11904, 13640, 14080, 14880, 15208, 16368, 19010, 19840, 20460, 20911, 21120, 21824, 22812, 23808, 27280, 28515, 29760, 30416, 32736, 38020, 39680, 40920, 41822, 42240, 43648, 45624, 54560, 57030, 58931, 59520, 60832, 62733, 65472, 76040, 81840, 83644, 87296, 91248, 104555, 109120, 114060, 117862, 119040, 121664, 125466, 130944, 152080, 163680, 167288, 176793, 182496, 209110, 218240, 228120, 235724, 243328, 250932, 261888, 294655, 304160, 313665, 327360, 334576, 353586, 364992, 418220, 436480, 456240, 471448, 486656, 501864, 589310, 608320, 627330, 648241, 654720, 669152, 707172, 729984, 836440, 883965, 912480, 942896, 1003728, 1178620, 1216640, 1254660, 1296482, 1309440, 1338304, 1414344, 1459968, 1672880, 1767930, 1824960, 1885792, 1944723, 2007456, 2357240, 2433280, 2509320, 2592964, 2676608, 2828688, 3241205, 3345760, 3535860, 3649920, 3771584, 3889446, 4014912, 4714480, 5018640, 5185928, 5353216, 5657376, 6482410, 6691520, 7071720, 7299840, 7543168, 7778892, 8029824, 9428960, 9723615, 10037280, 10371856, 11314752, 12964820, 13383040, 14143440, 15086336, 15557784, 16059648, 18857920, 19447230, 20074560, 20743712, 22629504, 25929640, 26766080, 28286880, 31115568, 37715840, 38894460, 40149120, 41487424, 45259008, 51859280, 56573760, 62231136, 75431680, 77788920, 80298240, 82974848, 103718560, 113147520, 124462272, 155577840, 165949696, 207437120, 226295040, 248924544, 311155680, 414874240, 497849088, 622311360, 829748480, 1244622720, 2489245440]

約数ペア:

[(1, 2489245440), (2, 1244622720), (3, 829748480), (4, 622311360), (5, 497849088), (6, 414874240), (8, 311155680), (10, 248924544), (11, 226295040), (12, 207437120), (15, 165949696), (16, 155577840), (20, 124462272), (22, 113147520), (24, 103718560), (30, 82974848), (31, 80298240), (32, 77788920), (33, 75431680), (40, 62231136), (44, 56573760), (48, 51859280), (55, 45259008), (60, 41487424), (62, 40149120), (64, 38894460), (66, 37715840), (80, 31115568), (88, 28286880), (93, 26766080), (96, 25929640), (110, 22629504), (120, 20743712), (124, 20074560), (128, 19447230), (132, 18857920), (155, 16059648), (160, 15557784), (165, 15086336), (176, 14143440), (186, 13383040), (192, 12964820), (220, 11314752), (240, 10371856), (248, 10037280), (256, 9723615), (264, 9428960), (310, 8029824), (320, 7778892), (330, 7543168), (341, 7299840), (352, 7071720), (372, 6691520), (384, 6482410), (440, 5657376), (465, 5353216), (480, 5185928), (496, 5018640), (528, 4714480), (620, 4014912), (640, 3889446), (660, 3771584), (682, 3649920), (704, 3535860), (744, 3345760), (768, 3241205), (880, 2828688), (930, 2676608), (960, 2592964), (992, 2509320), (1023, 2433280), (1056, 2357240), (1240, 2007456), (1280, 1944723), (1320, 1885792), (1364, 1824960), (1408, 1767930), (1488, 1672880), (1705, 1459968), (1760, 1414344), (1860, 1338304), (1901, 1309440), (1920, 1296482), (1984, 1254660), (2046, 1216640), (2112, 1178620), (2480, 1003728), (2640, 942896), (2728, 912480), (2816, 883965), (2976, 836440), (3410, 729984), (3520, 707172), (3720, 669152), (3802, 654720), (3840, 648241), (3968, 627330), (4092, 608320), (4224, 589310), (4960, 501864), (5115, 486656), (5280, 471448), (5456, 456240), (5703, 436480), (5952, 418220), (6820, 364992), (7040, 353586), (7440, 334576), (7604, 327360), (7936, 313665), (8184, 304160), (8448, 294655), (9505, 261888), (9920, 250932), (10230, 243328), (10560, 235724), (10912, 228120), (11406, 218240), (11904, 209110), (13640, 182496), (14080, 176793), (14880, 167288), (15208, 163680), (16368, 152080), (19010, 130944), (19840, 125466), (20460, 121664), (20911, 119040), (21120, 117862), (21824, 114060), (22812, 109120), (23808, 104555), (27280, 91248), (28515, 87296), (29760, 83644), (30416, 81840), (32736, 76040), (38020, 65472), (39680, 62733), (40920, 60832), (41822, 59520), (42240, 58931), (43648, 57030), (45624, 54560)]