255671360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:908

約数の個数: 112

約数和(自身を含む): 701186304

約数和(自身を除く): 445514944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 727, 785, 1099, 1120, 1256, 1454, 1570, 2198, 2240, 2512, 2908, 3140, 3635, 4396, 5024, 5089, 5495, 5816, 6280, 7270, 8792, 10048, 10178, 10990, 11632, 12560, 14540, 17584, 20356, 21980, 23264, 25120, 25445, 29080, 35168, 40712, 43960, 46528, 50240, 50890, 58160, 70336, 81424, 87920, 101780, 114139, 116320, 162848, 175840, 203560, 228278, 232640, 325696, 351680, 407120, 456556, 570695, 798973, 814240, 913112, 1141390, 1597946, 1628480, 1826224, 2282780, 3195892, 3652448, 3994865, 4565560, 6391784, 7304896, 7989730, 9131120, 12783568, 15979460, 18262240, 25567136, 31958920, 36524480, 51134272, 63917840, 127835680, 255671360]

約数ペア:

[(1, 255671360), (2, 127835680), (4, 63917840), (5, 51134272), (7, 36524480), (8, 31958920), (10, 25567136), (14, 18262240), (16, 15979460), (20, 12783568), (28, 9131120), (32, 7989730), (35, 7304896), (40, 6391784), (56, 4565560), (64, 3994865), (70, 3652448), (80, 3195892), (112, 2282780), (140, 1826224), (157, 1628480), (160, 1597946), (224, 1141390), (280, 913112), (314, 814240), (320, 798973), (448, 570695), (560, 456556), (628, 407120), (727, 351680), (785, 325696), (1099, 232640), (1120, 228278), (1256, 203560), (1454, 175840), (1570, 162848), (2198, 116320), (2240, 114139), (2512, 101780), (2908, 87920), (3140, 81424), (3635, 70336), (4396, 58160), (5024, 50890), (5089, 50240), (5495, 46528), (5816, 43960), (6280, 40712), (7270, 35168), (8792, 29080), (10048, 25445), (10178, 25120), (10990, 23264), (11632, 21980), (12560, 20356), (14540, 17584)]