387925440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{57727}}^1$

素因数の和:57754

約数の個数: 112

約数和(自身を含む): 1407639552

約数和(自身を除く): 1019714112

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 57727, 115454, 173181, 230908, 288635, 346362, 404089, 461816, 577270, 692724, 808178, 865905, 923632, 1154540, 1212267, 1385448, 1616356, 1731810, 1847264, 2020445, 2309080, 2424534, 2770896, 3232712, 3463620, 3694528, 4040890, 4618160, 4849068, 5541792, 6061335, 6465424, 6927240, 8081780, 9236320, 9698136, 11083584, 12122670, 12930848, 13854480, 16163560, 18472640, 19396272, 24245340, 25861696, 27708960, 32327120, 38792544, 48490680, 55417920, 64654240, 77585088, 96981360, 129308480, 193962720, 387925440]

約数ペア:

[(1, 387925440), (2, 193962720), (3, 129308480), (4, 96981360), (5, 77585088), (6, 64654240), (7, 55417920), (8, 48490680), (10, 38792544), (12, 32327120), (14, 27708960), (15, 25861696), (16, 24245340), (20, 19396272), (21, 18472640), (24, 16163560), (28, 13854480), (30, 12930848), (32, 12122670), (35, 11083584), (40, 9698136), (42, 9236320), (48, 8081780), (56, 6927240), (60, 6465424), (64, 6061335), (70, 5541792), (80, 4849068), (84, 4618160), (96, 4040890), (105, 3694528), (112, 3463620), (120, 3232712), (140, 2770896), (160, 2424534), (168, 2309080), (192, 2020445), (210, 1847264), (224, 1731810), (240, 1616356), (280, 1385448), (320, 1212267), (336, 1154540), (420, 923632), (448, 865905), (480, 808178), (560, 692724), (672, 577270), (840, 461816), (960, 404089), (1120, 346362), (1344, 288635), (1680, 230908), (2240, 173181), (3360, 115454), (6720, 57727)]