264888960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19709}}^1$

素因数の和:19738

約数の個数: 128

約数和(自身を含む): 965001600

約数和(自身を除く): 700112640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 19709, 39418, 59127, 78836, 98545, 118254, 137963, 157672, 197090, 236508, 275926, 295635, 315344, 394180, 413889, 473016, 551852, 591270, 630688, 689815, 788360, 827778, 946032, 1103704, 1182540, 1261376, 1379630, 1576720, 1655556, 1892064, 2069445, 2207408, 2365080, 2522752, 2759260, 3153440, 3311112, 3784128, 4138890, 4414816, 4730160, 5518520, 6306880, 6622224, 7568256, 8277780, 8829632, 9460320, 11037040, 12613760, 13244448, 16555560, 17659264, 18920640, 22074080, 26488896, 33111120, 37841280, 44148160, 52977792, 66222240, 88296320, 132444480, 264888960]

約数ペア:

[(1, 264888960), (2, 132444480), (3, 88296320), (4, 66222240), (5, 52977792), (6, 44148160), (7, 37841280), (8, 33111120), (10, 26488896), (12, 22074080), (14, 18920640), (15, 17659264), (16, 16555560), (20, 13244448), (21, 12613760), (24, 11037040), (28, 9460320), (30, 8829632), (32, 8277780), (35, 7568256), (40, 6622224), (42, 6306880), (48, 5518520), (56, 4730160), (60, 4414816), (64, 4138890), (70, 3784128), (80, 3311112), (84, 3153440), (96, 2759260), (105, 2522752), (112, 2365080), (120, 2207408), (128, 2069445), (140, 1892064), (160, 1655556), (168, 1576720), (192, 1379630), (210, 1261376), (224, 1182540), (240, 1103704), (280, 946032), (320, 827778), (336, 788360), (384, 689815), (420, 630688), (448, 591270), (480, 551852), (560, 473016), (640, 413889), (672, 394180), (840, 315344), (896, 295635), (960, 275926), (1120, 236508), (1344, 197090), (1680, 157672), (1920, 137963), (2240, 118254), (2688, 98545), (3360, 78836), (4480, 59127), (6720, 39418), (13440, 19709)]