172392840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{159623}}^1$

素因数の和:159643

約数の個数: 64

約数和(自身を含む): 574646400

約数和(自身を除く): 402253560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 159623, 319246, 478869, 638492, 798115, 957738, 1276984, 1436607, 1596230, 1915476, 2394345, 2873214, 3192460, 3830952, 4309821, 4788690, 5746428, 6384920, 7183035, 8619642, 9577380, 11492856, 14366070, 17239284, 19154760, 21549105, 28732140, 34478568, 43098210, 57464280, 86196420, 172392840]

約数ペア:

[(1, 172392840), (2, 86196420), (3, 57464280), (4, 43098210), (5, 34478568), (6, 28732140), (8, 21549105), (9, 19154760), (10, 17239284), (12, 14366070), (15, 11492856), (18, 9577380), (20, 8619642), (24, 7183035), (27, 6384920), (30, 5746428), (36, 4788690), (40, 4309821), (45, 3830952), (54, 3192460), (60, 2873214), (72, 2394345), (90, 1915476), (108, 1596230), (120, 1436607), (135, 1276984), (180, 957738), (216, 798115), (270, 638492), (360, 478869), (540, 319246), (1080, 159623)]