481177320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308447}}^1$

素因数の和:308474

約数の個数: 64

約数和(自身を含む): 1554577920

約数和(自身を除く): 1073400600

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, 308447, 616894, 925341, 1233788, 1542235, 1850682, 2467576, 3084470, 3701364, 4009811, 4626705, 6168940, 7402728, 8019622, 9253410, 12029433, 12337880, 16039244, 18506820, 20049055, 24058866, 32078488, 37013640, 40098110, 48117732, 60147165, 80196220, 96235464, 120294330, 160392440, 240588660, 481177320]

約数ペア:

[(1, 481177320), (2, 240588660), (3, 160392440), (4, 120294330), (5, 96235464), (6, 80196220), (8, 60147165), (10, 48117732), (12, 40098110), (13, 37013640), (15, 32078488), (20, 24058866), (24, 20049055), (26, 18506820), (30, 16039244), (39, 12337880), (40, 12029433), (52, 9253410), (60, 8019622), (65, 7402728), (78, 6168940), (104, 4626705), (120, 4009811), (130, 3701364), (156, 3084470), (195, 2467576), (260, 1850682), (312, 1542235), (390, 1233788), (520, 925341), (780, 616894), (1560, 308447)]