2489870640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{63647}}^1$

素因数の和:63826

約数の個数: 80

約数和(自身を含む): 7766074368

約数和(自身を除く): 5276203728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 63647, 127294, 190941, 254588, 318235, 381882, 509176, 636470, 763764, 954705, 1018352, 1272940, 1527528, 1909410, 2545880, 3055056, 3818820, 5091760, 7637640, 10374461, 15275280, 20748922, 31123383, 41497844, 51872305, 62246766, 82995688, 103744610, 124493532, 155616915, 165991376, 207489220, 248987064, 311233830, 414978440, 497974128, 622467660, 829956880, 1244935320, 2489870640]

約数ペア:

[(1, 2489870640), (2, 1244935320), (3, 829956880), (4, 622467660), (5, 497974128), (6, 414978440), (8, 311233830), (10, 248987064), (12, 207489220), (15, 165991376), (16, 155616915), (20, 124493532), (24, 103744610), (30, 82995688), (40, 62246766), (48, 51872305), (60, 41497844), (80, 31123383), (120, 20748922), (163, 15275280), (240, 10374461), (326, 7637640), (489, 5091760), (652, 3818820), (815, 3055056), (978, 2545880), (1304, 1909410), (1630, 1527528), (1956, 1272940), (2445, 1018352), (2608, 954705), (3260, 763764), (3912, 636470), (4890, 509176), (6520, 381882), (7824, 318235), (9780, 254588), (13040, 190941), (19560, 127294), (39120, 63647)]