2878157040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1090211}}^1$

素因数の和:1090238

約数の個数: 80

約数和(自身を含む): 9733412736

約数和(自身を除く): 6855255696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 1090211, 2180422, 3270633, 4360844, 5451055, 6541266, 8721688, 10902110, 11992321, 13082532, 16353165, 17443376, 21804220, 23984642, 26165064, 32706330, 35976963, 43608440, 47969284, 52330128, 59961605, 65412660, 71953926, 87216880, 95938568, 119923210, 130825320, 143907852, 179884815, 191877136, 239846420, 261650640, 287815704, 359769630, 479692840, 575631408, 719539260, 959385680, 1439078520, 2878157040]

約数ペア:

[(1, 2878157040), (2, 1439078520), (3, 959385680), (4, 719539260), (5, 575631408), (6, 479692840), (8, 359769630), (10, 287815704), (11, 261650640), (12, 239846420), (15, 191877136), (16, 179884815), (20, 143907852), (22, 130825320), (24, 119923210), (30, 95938568), (33, 87216880), (40, 71953926), (44, 65412660), (48, 59961605), (55, 52330128), (60, 47969284), (66, 43608440), (80, 35976963), (88, 32706330), (110, 26165064), (120, 23984642), (132, 21804220), (165, 17443376), (176, 16353165), (220, 13082532), (240, 11992321), (264, 10902110), (330, 8721688), (440, 6541266), (528, 5451055), (660, 4360844), (880, 3270633), (1320, 2180422), (2640, 1090211)]