721402080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4129

約数の個数: 192

約数和(自身を含む): 2646701568

約数和(自身を除く): 1925299488

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, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 480, 530, 560, 636, 672, 742, 795, 840, 848, 1060, 1113, 1120, 1272, 1484, 1590, 1680, 1696, 1855, 2120, 2226, 2544, 2968, 3180, 3360, 3710, 4051, 4240, 4452, 5088, 5565, 5936, 6360, 7420, 8102, 8480, 8904, 11130, 11872, 12153, 12720, 14840, 16204, 17808, 20255, 22260, 24306, 25440, 28357, 29680, 32408, 35616, 40510, 44520, 48612, 56714, 59360, 60765, 64816, 81020, 85071, 89040, 97224, 113428, 121530, 129632, 141785, 162040, 170142, 178080, 194448, 214703, 226856, 243060, 283570, 324080, 340284, 388896, 425355, 429406, 453712, 486120, 567140, 644109, 648160, 680568, 850710, 858812, 907424, 972240, 1073515, 1134280, 1288218, 1361136, 1502921, 1701420, 1717624, 1944480, 2147030, 2268560, 2576436, 2722272, 3005842, 3220545, 3402840, 3435248, 4294060, 4508763, 4537120, 5152872, 6011684, 6441090, 6805680, 6870496, 7514605, 8588120, 9017526, 10305744, 12023368, 12882180, 13611360, 15029210, 17176240, 18035052, 20611488, 22543815, 24046736, 25764360, 30058420, 34352480, 36070104, 45087630, 48093472, 51528720, 60116840, 72140208, 90175260, 103057440, 120233680, 144280416, 180350520, 240467360, 360701040, 721402080]

約数ペア:

[(1, 721402080), (2, 360701040), (3, 240467360), (4, 180350520), (5, 144280416), (6, 120233680), (7, 103057440), (8, 90175260), (10, 72140208), (12, 60116840), (14, 51528720), (15, 48093472), (16, 45087630), (20, 36070104), (21, 34352480), (24, 30058420), (28, 25764360), (30, 24046736), (32, 22543815), (35, 20611488), (40, 18035052), (42, 17176240), (48, 15029210), (53, 13611360), (56, 12882180), (60, 12023368), (70, 10305744), (80, 9017526), (84, 8588120), (96, 7514605), (105, 6870496), (106, 6805680), (112, 6441090), (120, 6011684), (140, 5152872), (159, 4537120), (160, 4508763), (168, 4294060), (210, 3435248), (212, 3402840), (224, 3220545), (240, 3005842), (265, 2722272), (280, 2576436), (318, 2268560), (336, 2147030), (371, 1944480), (420, 1717624), (424, 1701420), (480, 1502921), (530, 1361136), (560, 1288218), (636, 1134280), (672, 1073515), (742, 972240), (795, 907424), (840, 858812), (848, 850710), (1060, 680568), (1113, 648160), (1120, 644109), (1272, 567140), (1484, 486120), (1590, 453712), (1680, 429406), (1696, 425355), (1855, 388896), (2120, 340284), (2226, 324080), (2544, 283570), (2968, 243060), (3180, 226856), (3360, 214703), (3710, 194448), (4051, 178080), (4240, 170142), (4452, 162040), (5088, 141785), (5565, 129632), (5936, 121530), (6360, 113428), (7420, 97224), (8102, 89040), (8480, 85071), (8904, 81020), (11130, 64816), (11872, 60765), (12153, 59360), (12720, 56714), (14840, 48612), (16204, 44520), (17808, 40510), (20255, 35616), (22260, 32408), (24306, 29680), (25440, 28357)]