265130880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19727}}^1$

素因数の和:19756

約数の個数: 128

約数和(自身を含む): 965882880

約数和(自身を除く): 700752000

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, 19727, 39454, 59181, 78908, 98635, 118362, 138089, 157816, 197270, 236724, 276178, 295905, 315632, 394540, 414267, 473448, 552356, 591810, 631264, 690445, 789080, 828534, 946896, 1104712, 1183620, 1262528, 1380890, 1578160, 1657068, 1893792, 2071335, 2209424, 2367240, 2525056, 2761780, 3156320, 3314136, 3787584, 4142670, 4418848, 4734480, 5523560, 6312640, 6628272, 7575168, 8285340, 8837696, 9468960, 11047120, 12625280, 13256544, 16570680, 17675392, 18937920, 22094240, 26513088, 33141360, 37875840, 44188480, 53026176, 66282720, 88376960, 132565440, 265130880]

約数ペア:

[(1, 265130880), (2, 132565440), (3, 88376960), (4, 66282720), (5, 53026176), (6, 44188480), (7, 37875840), (8, 33141360), (10, 26513088), (12, 22094240), (14, 18937920), (15, 17675392), (16, 16570680), (20, 13256544), (21, 12625280), (24, 11047120), (28, 9468960), (30, 8837696), (32, 8285340), (35, 7575168), (40, 6628272), (42, 6312640), (48, 5523560), (56, 4734480), (60, 4418848), (64, 4142670), (70, 3787584), (80, 3314136), (84, 3156320), (96, 2761780), (105, 2525056), (112, 2367240), (120, 2209424), (128, 2071335), (140, 1893792), (160, 1657068), (168, 1578160), (192, 1380890), (210, 1262528), (224, 1183620), (240, 1104712), (280, 946896), (320, 828534), (336, 789080), (384, 690445), (420, 631264), (448, 591810), (480, 552356), (560, 473448), (640, 414267), (672, 394540), (840, 315632), (896, 295905), (960, 276178), (1120, 236724), (1344, 197270), (1680, 157816), (1920, 138089), (2240, 118362), (2688, 98635), (3360, 78908), (4480, 59181), (6720, 39454), (13440, 19727)]