269650680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172853}}^1$

素因数の和:172880

約数の個数: 64

約数和(自身を含む): 871184160

約数和(自身を除く): 601533480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 172853, 345706, 518559, 691412, 864265, 1037118, 1382824, 1728530, 2074236, 2247089, 2592795, 3457060, 4148472, 4494178, 5185590, 6741267, 6914120, 8988356, 10371180, 11235445, 13482534, 17976712, 20742360, 22470890, 26965068, 33706335, 44941780, 53930136, 67412670, 89883560, 134825340, 269650680]

約数ペア:

[(1, 269650680), (2, 134825340), (3, 89883560), (4, 67412670), (5, 53930136), (6, 44941780), (8, 33706335), (10, 26965068), (12, 22470890), (13, 20742360), (15, 17976712), (20, 13482534), (24, 11235445), (26, 10371180), (30, 8988356), (39, 6914120), (40, 6741267), (52, 5185590), (60, 4494178), (65, 4148472), (78, 3457060), (104, 2592795), (120, 2247089), (130, 2074236), (156, 1728530), (195, 1382824), (260, 1037118), (312, 864265), (390, 691412), (520, 518559), (780, 345706), (1560, 172853)]