286668960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 1030397760

約数和(自身を除く): 743728800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 43, 48, 51, 57, 60, 68, 76, 80, 85, 86, 95, 96, 102, 114, 120, 129, 136, 152, 160, 170, 172, 190, 204, 215, 228, 240, 255, 258, 272, 285, 304, 323, 340, 344, 380, 408, 430, 456, 480, 510, 516, 544, 570, 608, 645, 646, 680, 688, 731, 760, 816, 817, 860, 912, 969, 1020, 1032, 1140, 1290, 1292, 1360, 1376, 1462, 1520, 1615, 1632, 1634, 1720, 1824, 1849, 1938, 2040, 2064, 2193, 2280, 2451, 2580, 2584, 2720, 2924, 3040, 3230, 3268, 3440, 3655, 3698, 3876, 4080, 4085, 4128, 4386, 4560, 4845, 4902, 5160, 5168, 5547, 5848, 6460, 6536, 6880, 7310, 7396, 7752, 8160, 8170, 8772, 9120, 9245, 9690, 9804, 10320, 10336, 10965, 11094, 11696, 12255, 12920, 13072, 13889, 14620, 14792, 15504, 16340, 17544, 18490, 19380, 19608, 20640, 21930, 22188, 23392, 24510, 25840, 26144, 27735, 27778, 29240, 29584, 31008, 31433, 32680, 35088, 35131, 36980, 38760, 39216, 41667, 43860, 44376, 49020, 51680, 55470, 55556, 58480, 59168, 62866, 65360, 69445, 70176, 70262, 73960, 77520, 78432, 83334, 87720, 88752, 94299, 98040, 105393, 110940, 111112, 116960, 125732, 130720, 138890, 140524, 147920, 155040, 157165, 166668, 175440, 175655, 177504, 188598, 196080, 208335, 210786, 221880, 222224, 251464, 277780, 281048, 295840, 314330, 333336, 350880, 351310, 377196, 392160, 416670, 421572, 443760, 444448, 471495, 502928, 526965, 555560, 562096, 597227, 628660, 666672, 702620, 754392, 833340, 843144, 887520, 942990, 1005856, 1053930, 1111120, 1124192, 1194454, 1257320, 1333344, 1405240, 1508784, 1666680, 1686288, 1791681, 1885980, 2107860, 2222240, 2388908, 2514640, 2810480, 2986135, 3017568, 3333360, 3372576, 3583362, 3771960, 4215720, 4777816, 5029280, 5620960, 5972270, 6666720, 7166724, 7543920, 8431440, 8958405, 9555632, 11944540, 14333448, 15087840, 16862880, 17916810, 19111264, 23889080, 28666896, 35833620, 47778160, 57333792, 71667240, 95556320, 143334480, 286668960]

約数ペア:

[(1, 286668960), (2, 143334480), (3, 95556320), (4, 71667240), (5, 57333792), (6, 47778160), (8, 35833620), (10, 28666896), (12, 23889080), (15, 19111264), (16, 17916810), (17, 16862880), (19, 15087840), (20, 14333448), (24, 11944540), (30, 9555632), (32, 8958405), (34, 8431440), (38, 7543920), (40, 7166724), (43, 6666720), (48, 5972270), (51, 5620960), (57, 5029280), (60, 4777816), (68, 4215720), (76, 3771960), (80, 3583362), (85, 3372576), (86, 3333360), (95, 3017568), (96, 2986135), (102, 2810480), (114, 2514640), (120, 2388908), (129, 2222240), (136, 2107860), (152, 1885980), (160, 1791681), (170, 1686288), (172, 1666680), (190, 1508784), (204, 1405240), (215, 1333344), (228, 1257320), (240, 1194454), (255, 1124192), (258, 1111120), (272, 1053930), (285, 1005856), (304, 942990), (323, 887520), (340, 843144), (344, 833340), (380, 754392), (408, 702620), (430, 666672), (456, 628660), (480, 597227), (510, 562096), (516, 555560), (544, 526965), (570, 502928), (608, 471495), (645, 444448), (646, 443760), (680, 421572), (688, 416670), (731, 392160), (760, 377196), (816, 351310), (817, 350880), (860, 333336), (912, 314330), (969, 295840), (1020, 281048), (1032, 277780), (1140, 251464), (1290, 222224), (1292, 221880), (1360, 210786), (1376, 208335), (1462, 196080), (1520, 188598), (1615, 177504), (1632, 175655), (1634, 175440), (1720, 166668), (1824, 157165), (1849, 155040), (1938, 147920), (2040, 140524), (2064, 138890), (2193, 130720), (2280, 125732), (2451, 116960), (2580, 111112), (2584, 110940), (2720, 105393), (2924, 98040), (3040, 94299), (3230, 88752), (3268, 87720), (3440, 83334), (3655, 78432), (3698, 77520), (3876, 73960), (4080, 70262), (4085, 70176), (4128, 69445), (4386, 65360), (4560, 62866), (4845, 59168), (4902, 58480), (5160, 55556), (5168, 55470), (5547, 51680), (5848, 49020), (6460, 44376), (6536, 43860), (6880, 41667), (7310, 39216), (7396, 38760), (7752, 36980), (8160, 35131), (8170, 35088), (8772, 32680), (9120, 31433), (9245, 31008), (9690, 29584), (9804, 29240), (10320, 27778), (10336, 27735), (10965, 26144), (11094, 25840), (11696, 24510), (12255, 23392), (12920, 22188), (13072, 21930), (13889, 20640), (14620, 19608), (14792, 19380), (15504, 18490), (16340, 17544)]