394848120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 1349913600

約数和(自身を除く): 955065480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 61, 68, 76, 85, 95, 102, 114, 120, 122, 136, 152, 167, 170, 183, 190, 204, 228, 244, 255, 285, 305, 323, 334, 340, 366, 380, 408, 456, 488, 501, 510, 570, 610, 646, 668, 680, 732, 760, 835, 915, 969, 1002, 1020, 1037, 1140, 1159, 1220, 1292, 1336, 1464, 1615, 1670, 1830, 1938, 2004, 2040, 2074, 2280, 2318, 2440, 2505, 2584, 2839, 3111, 3173, 3230, 3340, 3477, 3660, 3876, 4008, 4148, 4636, 4845, 5010, 5185, 5678, 5795, 6222, 6346, 6460, 6680, 6954, 7320, 7752, 8296, 8517, 9272, 9519, 9690, 10020, 10187, 10370, 11356, 11590, 12444, 12692, 12920, 13908, 14195, 15555, 15865, 17034, 17385, 19038, 19380, 19703, 20040, 20374, 20740, 22712, 23180, 24888, 25384, 27816, 28390, 30561, 31110, 31730, 34068, 34770, 38076, 38760, 39406, 40748, 41480, 42585, 46360, 47595, 50935, 53941, 56780, 59109, 61122, 62220, 63460, 68136, 69540, 76152, 78812, 81496, 85170, 95190, 98515, 101870, 107882, 113560, 118218, 122244, 124440, 126920, 139080, 152805, 157624, 161823, 170340, 173179, 190380, 193553, 197030, 203740, 215764, 236436, 244488, 269705, 295545, 305610, 323646, 340680, 346358, 380760, 387106, 394060, 407480, 431528, 472872, 519537, 539410, 580659, 591090, 611220, 647292, 692716, 774212, 788120, 809115, 865895, 967765, 1039074, 1078820, 1161318, 1182180, 1222440, 1294584, 1385432, 1548424, 1618230, 1731790, 1935530, 2078148, 2157640, 2322636, 2364360, 2597685, 2903295, 3236460, 3290401, 3463580, 3871060, 4156296, 4645272, 5195370, 5806590, 6472920, 6580802, 6927160, 7742120, 9871203, 10390740, 11613180, 13161604, 16452005, 19742406, 20781480, 23226360, 26323208, 32904010, 39484812, 49356015, 65808020, 78969624, 98712030, 131616040, 197424060, 394848120]

約数ペア:

[(1, 394848120), (2, 197424060), (3, 131616040), (4, 98712030), (5, 78969624), (6, 65808020), (8, 49356015), (10, 39484812), (12, 32904010), (15, 26323208), (17, 23226360), (19, 20781480), (20, 19742406), (24, 16452005), (30, 13161604), (34, 11613180), (38, 10390740), (40, 9871203), (51, 7742120), (57, 6927160), (60, 6580802), (61, 6472920), (68, 5806590), (76, 5195370), (85, 4645272), (95, 4156296), (102, 3871060), (114, 3463580), (120, 3290401), (122, 3236460), (136, 2903295), (152, 2597685), (167, 2364360), (170, 2322636), (183, 2157640), (190, 2078148), (204, 1935530), (228, 1731790), (244, 1618230), (255, 1548424), (285, 1385432), (305, 1294584), (323, 1222440), (334, 1182180), (340, 1161318), (366, 1078820), (380, 1039074), (408, 967765), (456, 865895), (488, 809115), (501, 788120), (510, 774212), (570, 692716), (610, 647292), (646, 611220), (668, 591090), (680, 580659), (732, 539410), (760, 519537), (835, 472872), (915, 431528), (969, 407480), (1002, 394060), (1020, 387106), (1037, 380760), (1140, 346358), (1159, 340680), (1220, 323646), (1292, 305610), (1336, 295545), (1464, 269705), (1615, 244488), (1670, 236436), (1830, 215764), (1938, 203740), (2004, 197030), (2040, 193553), (2074, 190380), (2280, 173179), (2318, 170340), (2440, 161823), (2505, 157624), (2584, 152805), (2839, 139080), (3111, 126920), (3173, 124440), (3230, 122244), (3340, 118218), (3477, 113560), (3660, 107882), (3876, 101870), (4008, 98515), (4148, 95190), (4636, 85170), (4845, 81496), (5010, 78812), (5185, 76152), (5678, 69540), (5795, 68136), (6222, 63460), (6346, 62220), (6460, 61122), (6680, 59109), (6954, 56780), (7320, 53941), (7752, 50935), (8296, 47595), (8517, 46360), (9272, 42585), (9519, 41480), (9690, 40748), (10020, 39406), (10187, 38760), (10370, 38076), (11356, 34770), (11590, 34068), (12444, 31730), (12692, 31110), (12920, 30561), (13908, 28390), (14195, 27816), (15555, 25384), (15865, 24888), (17034, 23180), (17385, 22712), (19038, 20740), (19380, 20374), (19703, 20040)]