289413703020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{371043209}}^1$

素因数の和:371043234

約数の個数: 48

約数和(自身を含む): 872693629920

約数和(自身を除く): 583279926900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 371043209, 742086418, 1113129627, 1484172836, 1855216045, 2226259254, 3710432090, 4452518508, 4823561717, 5565648135, 7420864180, 9647123434, 11131296270, 14470685151, 19294246868, 22262592540, 24117808585, 28941370302, 48235617170, 57882740604, 72353425755, 96471234340, 144706851510, 289413703020]

約数ペア:

[(1, 289413703020), (2, 144706851510), (3, 96471234340), (4, 72353425755), (5, 57882740604), (6, 48235617170), (10, 28941370302), (12, 24117808585), (13, 22262592540), (15, 19294246868), (20, 14470685151), (26, 11131296270), (30, 9647123434), (39, 7420864180), (52, 5565648135), (60, 4823561717), (65, 4452518508), (78, 3710432090), (130, 2226259254), (156, 1855216045), (195, 1484172836), (260, 1113129627), (390, 742086418), (780, 371043209)]