2545675920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{1931}}^1$

素因数の和:3781

約数の個数: 120

約数和(自身を含む): 8558327232

約数和(自身を除く): 6012651312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1831, 1931, 3662, 3862, 5493, 5793, 7324, 7724, 9155, 9655, 10986, 11586, 14648, 15448, 16479, 17379, 18310, 19310, 21972, 23172, 27465, 28965, 29296, 30896, 32958, 34758, 36620, 38620, 43944, 46344, 54930, 57930, 65916, 69516, 73240, 77240, 82395, 86895, 87888, 92688, 109860, 115860, 131832, 139032, 146480, 154480, 164790, 173790, 219720, 231720, 263664, 278064, 329580, 347580, 439440, 463440, 659160, 695160, 1318320, 1390320, 3535661, 7071322, 10606983, 14142644, 17678305, 21213966, 28285288, 31820949, 35356610, 42427932, 53034915, 56570576, 63641898, 70713220, 84855864, 106069830, 127283796, 141426440, 159104745, 169711728, 212139660, 254567592, 282852880, 318209490, 424279320, 509135184, 636418980, 848558640, 1272837960, 2545675920]

約数ペア:

[(1, 2545675920), (2, 1272837960), (3, 848558640), (4, 636418980), (5, 509135184), (6, 424279320), (8, 318209490), (9, 282852880), (10, 254567592), (12, 212139660), (15, 169711728), (16, 159104745), (18, 141426440), (20, 127283796), (24, 106069830), (30, 84855864), (36, 70713220), (40, 63641898), (45, 56570576), (48, 53034915), (60, 42427932), (72, 35356610), (80, 31820949), (90, 28285288), (120, 21213966), (144, 17678305), (180, 14142644), (240, 10606983), (360, 7071322), (720, 3535661), (1831, 1390320), (1931, 1318320), (3662, 695160), (3862, 659160), (5493, 463440), (5793, 439440), (7324, 347580), (7724, 329580), (9155, 278064), (9655, 263664), (10986, 231720), (11586, 219720), (14648, 173790), (15448, 164790), (16479, 154480), (17379, 146480), (18310, 139032), (19310, 131832), (21972, 115860), (23172, 109860), (27465, 92688), (28965, 87888), (29296, 86895), (30896, 82395), (32958, 77240), (34758, 73240), (36620, 69516), (38620, 65916), (43944, 57930), (46344, 54930)]