387619680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{115363}}^1$

素因数の和:115388

約数の個数: 96

約数和(自身を含む): 1395442944

約数和(自身を除く): 1007823264

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 115363, 230726, 346089, 461452, 576815, 692178, 807541, 922904, 1153630, 1384356, 1615082, 1730445, 1845808, 2307260, 2422623, 2768712, 3230164, 3460890, 3691616, 4037705, 4614520, 4845246, 5537424, 6460328, 6921780, 8075410, 9229040, 9690492, 11074848, 12113115, 12920656, 13843560, 16150820, 18458080, 19380984, 24226230, 25841312, 27687120, 32301640, 38761968, 48452460, 55374240, 64603280, 77523936, 96904920, 129206560, 193809840, 387619680]

約数ペア:

[(1, 387619680), (2, 193809840), (3, 129206560), (4, 96904920), (5, 77523936), (6, 64603280), (7, 55374240), (8, 48452460), (10, 38761968), (12, 32301640), (14, 27687120), (15, 25841312), (16, 24226230), (20, 19380984), (21, 18458080), (24, 16150820), (28, 13843560), (30, 12920656), (32, 12113115), (35, 11074848), (40, 9690492), (42, 9229040), (48, 8075410), (56, 6921780), (60, 6460328), (70, 5537424), (80, 4845246), (84, 4614520), (96, 4037705), (105, 3691616), (112, 3460890), (120, 3230164), (140, 2768712), (160, 2422623), (168, 2307260), (210, 1845808), (224, 1730445), (240, 1615082), (280, 1384356), (336, 1153630), (420, 922904), (480, 807541), (560, 692178), (672, 576815), (840, 461452), (1120, 346089), (1680, 230726), (3360, 115363)]