289448040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 1041868800

約数和(自身を除く): 752420760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 67, 70, 74, 84, 105, 111, 120, 134, 139, 140, 148, 168, 185, 201, 210, 222, 259, 268, 278, 280, 296, 335, 370, 402, 417, 420, 444, 469, 518, 536, 555, 556, 670, 695, 740, 777, 804, 834, 840, 888, 938, 973, 1005, 1036, 1110, 1112, 1295, 1340, 1390, 1407, 1480, 1554, 1608, 1668, 1876, 1946, 2010, 2072, 2085, 2220, 2345, 2479, 2590, 2680, 2780, 2814, 2919, 3108, 3336, 3752, 3885, 3892, 4020, 4170, 4440, 4690, 4865, 4958, 5143, 5180, 5560, 5628, 5838, 6216, 7035, 7437, 7770, 7784, 8040, 8340, 9313, 9380, 9730, 9916, 10286, 10360, 11256, 11676, 12395, 14070, 14595, 14874, 15429, 15540, 16680, 17353, 18626, 18760, 19460, 19832, 20572, 23352, 24790, 25715, 27939, 28140, 29190, 29748, 30858, 31080, 34706, 36001, 37185, 37252, 38920, 41144, 46565, 49580, 51430, 52059, 55878, 56280, 58380, 59496, 61716, 65191, 69412, 72002, 74370, 74504, 77145, 86765, 93130, 99160, 102860, 104118, 108003, 111756, 116760, 123432, 130382, 138824, 139695, 144004, 148740, 154290, 173530, 180005, 186260, 195573, 205720, 208236, 216006, 223512, 260295, 260764, 279390, 288008, 297480, 308580, 325955, 344581, 347060, 360010, 372520, 391146, 416472, 432012, 520590, 521528, 540015, 558780, 617160, 651910, 689162, 694120, 720020, 782292, 864024, 977865, 1033743, 1041180, 1080030, 1117560, 1303820, 1378324, 1440040, 1564584, 1722905, 1955730, 2067486, 2082360, 2160060, 2412067, 2607640, 2756648, 3445810, 3911460, 4134972, 4320120, 4824134, 5168715, 6891620, 7236201, 7822920, 8269944, 9648268, 10337430, 12060335, 13783240, 14472402, 19296536, 20674860, 24120670, 28944804, 36181005, 41349720, 48241340, 57889608, 72362010, 96482680, 144724020, 289448040]

約数ペア:

[(1, 289448040), (2, 144724020), (3, 96482680), (4, 72362010), (5, 57889608), (6, 48241340), (7, 41349720), (8, 36181005), (10, 28944804), (12, 24120670), (14, 20674860), (15, 19296536), (20, 14472402), (21, 13783240), (24, 12060335), (28, 10337430), (30, 9648268), (35, 8269944), (37, 7822920), (40, 7236201), (42, 6891620), (56, 5168715), (60, 4824134), (67, 4320120), (70, 4134972), (74, 3911460), (84, 3445810), (105, 2756648), (111, 2607640), (120, 2412067), (134, 2160060), (139, 2082360), (140, 2067486), (148, 1955730), (168, 1722905), (185, 1564584), (201, 1440040), (210, 1378324), (222, 1303820), (259, 1117560), (268, 1080030), (278, 1041180), (280, 1033743), (296, 977865), (335, 864024), (370, 782292), (402, 720020), (417, 694120), (420, 689162), (444, 651910), (469, 617160), (518, 558780), (536, 540015), (555, 521528), (556, 520590), (670, 432012), (695, 416472), (740, 391146), (777, 372520), (804, 360010), (834, 347060), (840, 344581), (888, 325955), (938, 308580), (973, 297480), (1005, 288008), (1036, 279390), (1110, 260764), (1112, 260295), (1295, 223512), (1340, 216006), (1390, 208236), (1407, 205720), (1480, 195573), (1554, 186260), (1608, 180005), (1668, 173530), (1876, 154290), (1946, 148740), (2010, 144004), (2072, 139695), (2085, 138824), (2220, 130382), (2345, 123432), (2479, 116760), (2590, 111756), (2680, 108003), (2780, 104118), (2814, 102860), (2919, 99160), (3108, 93130), (3336, 86765), (3752, 77145), (3885, 74504), (3892, 74370), (4020, 72002), (4170, 69412), (4440, 65191), (4690, 61716), (4865, 59496), (4958, 58380), (5143, 56280), (5180, 55878), (5560, 52059), (5628, 51430), (5838, 49580), (6216, 46565), (7035, 41144), (7437, 38920), (7770, 37252), (7784, 37185), (8040, 36001), (8340, 34706), (9313, 31080), (9380, 30858), (9730, 29748), (9916, 29190), (10286, 28140), (10360, 27939), (11256, 25715), (11676, 24790), (12395, 23352), (14070, 20572), (14595, 19832), (14874, 19460), (15429, 18760), (15540, 18626), (16680, 17353)]