390705360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1905

約数の個数: 160

約数和(自身を含む): 1302773760

約数和(自身を除く): 912068400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 564, 570, 705, 752, 760, 893, 912, 940, 1128, 1140, 1410, 1520, 1786, 1823, 1880, 2256, 2280, 2679, 2820, 3572, 3646, 3760, 4465, 4560, 5358, 5469, 5640, 7144, 7292, 8930, 9115, 10716, 10938, 11280, 13395, 14288, 14584, 17860, 18230, 21432, 21876, 26790, 27345, 29168, 34637, 35720, 36460, 42864, 43752, 53580, 54690, 69274, 71440, 72920, 85681, 87504, 103911, 107160, 109380, 138548, 145840, 171362, 173185, 207822, 214320, 218760, 257043, 277096, 342724, 346370, 415644, 428405, 437520, 514086, 519555, 554192, 685448, 692740, 831288, 856810, 1028172, 1039110, 1285215, 1370896, 1385480, 1627939, 1662576, 1713620, 2056344, 2078220, 2570430, 2770960, 3255878, 3427240, 4112688, 4156440, 4883817, 5140860, 6511756, 6854480, 8139695, 8312880, 9767634, 10281720, 13023512, 16279390, 19535268, 20563440, 24419085, 26047024, 32558780, 39070536, 48838170, 65117560, 78141072, 97676340, 130235120, 195352680, 390705360]

約数ペア:

[(1, 390705360), (2, 195352680), (3, 130235120), (4, 97676340), (5, 78141072), (6, 65117560), (8, 48838170), (10, 39070536), (12, 32558780), (15, 26047024), (16, 24419085), (19, 20563440), (20, 19535268), (24, 16279390), (30, 13023512), (38, 10281720), (40, 9767634), (47, 8312880), (48, 8139695), (57, 6854480), (60, 6511756), (76, 5140860), (80, 4883817), (94, 4156440), (95, 4112688), (114, 3427240), (120, 3255878), (141, 2770960), (152, 2570430), (188, 2078220), (190, 2056344), (228, 1713620), (235, 1662576), (240, 1627939), (282, 1385480), (285, 1370896), (304, 1285215), (376, 1039110), (380, 1028172), (456, 856810), (470, 831288), (564, 692740), (570, 685448), (705, 554192), (752, 519555), (760, 514086), (893, 437520), (912, 428405), (940, 415644), (1128, 346370), (1140, 342724), (1410, 277096), (1520, 257043), (1786, 218760), (1823, 214320), (1880, 207822), (2256, 173185), (2280, 171362), (2679, 145840), (2820, 138548), (3572, 109380), (3646, 107160), (3760, 103911), (4465, 87504), (4560, 85681), (5358, 72920), (5469, 71440), (5640, 69274), (7144, 54690), (7292, 53580), (8930, 43752), (9115, 42864), (10716, 36460), (10938, 35720), (11280, 34637), (13395, 29168), (14288, 27345), (14584, 26790), (17860, 21876), (18230, 21432)]