790281960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{506591}}^1$

素因数の和:506618

約数の個数: 64

約数和(自身を含む): 2553223680

約数和(自身を除く): 1762941720

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, 506591, 1013182, 1519773, 2026364, 2532955, 3039546, 4052728, 5065910, 6079092, 6585683, 7598865, 10131820, 12158184, 13171366, 15197730, 19757049, 20263640, 26342732, 30395460, 32928415, 39514098, 52685464, 60790920, 65856830, 79028196, 98785245, 131713660, 158056392, 197570490, 263427320, 395140980, 790281960]

約数ペア:

[(1, 790281960), (2, 395140980), (3, 263427320), (4, 197570490), (5, 158056392), (6, 131713660), (8, 98785245), (10, 79028196), (12, 65856830), (13, 60790920), (15, 52685464), (20, 39514098), (24, 32928415), (26, 30395460), (30, 26342732), (39, 20263640), (40, 19757049), (52, 15197730), (60, 13171366), (65, 12158184), (78, 10131820), (104, 7598865), (120, 6585683), (130, 6079092), (156, 5065910), (195, 4052728), (260, 3039546), (312, 2532955), (390, 2026364), (520, 1519773), (780, 1013182), (1560, 506591)]