2571490440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{45497}}^1$

素因数の和:45671

約数の個数: 96

約数和(自身を含む): 8410760280

約数和(自身を除く): 5839269840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 28260, 45497, 56520, 90994, 136491, 181988, 227485, 272982, 363976, 409473, 454970, 545964, 682455, 818946, 909940, 1091928, 1364910, 1637892, 1819880, 2047365, 2729820, 3275784, 4094730, 5459640, 7143029, 8189460, 14286058, 16378920, 21429087, 28572116, 35715145, 42858174, 57144232, 64287261, 71430290, 85716348, 107145435, 128574522, 142860580, 171432696, 214290870, 257149044, 285721160, 321436305, 428581740, 514298088, 642872610, 857163480, 1285745220, 2571490440]

約数ペア:

[(1, 2571490440), (2, 1285745220), (3, 857163480), (4, 642872610), (5, 514298088), (6, 428581740), (8, 321436305), (9, 285721160), (10, 257149044), (12, 214290870), (15, 171432696), (18, 142860580), (20, 128574522), (24, 107145435), (30, 85716348), (36, 71430290), (40, 64287261), (45, 57144232), (60, 42858174), (72, 35715145), (90, 28572116), (120, 21429087), (157, 16378920), (180, 14286058), (314, 8189460), (360, 7143029), (471, 5459640), (628, 4094730), (785, 3275784), (942, 2729820), (1256, 2047365), (1413, 1819880), (1570, 1637892), (1884, 1364910), (2355, 1091928), (2826, 909940), (3140, 818946), (3768, 682455), (4710, 545964), (5652, 454970), (6280, 409473), (7065, 363976), (9420, 272982), (11304, 227485), (14130, 181988), (18840, 136491), (28260, 90994), (45497, 56520)]