389406370920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463579013}}^1$

素因数の和:463579034

約数の個数: 64

約数和(自身を含む): 1335107560320

約数和(自身を除く): 945701189400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 463579013, 927158026, 1390737039, 1854316052, 2317895065, 2781474078, 3245053091, 3708632104, 4635790130, 5562948156, 6490106182, 6953685195, 9271580260, 9735159273, 11125896312, 12980212364, 13907370390, 16225265455, 18543160520, 19470318546, 25960424728, 27814740780, 32450530910, 38940637092, 48675796365, 55629481560, 64901061820, 77881274184, 97351592730, 129802123640, 194703185460, 389406370920]

約数ペア:

[(1, 389406370920), (2, 194703185460), (3, 129802123640), (4, 97351592730), (5, 77881274184), (6, 64901061820), (7, 55629481560), (8, 48675796365), (10, 38940637092), (12, 32450530910), (14, 27814740780), (15, 25960424728), (20, 19470318546), (21, 18543160520), (24, 16225265455), (28, 13907370390), (30, 12980212364), (35, 11125896312), (40, 9735159273), (42, 9271580260), (56, 6953685195), (60, 6490106182), (70, 5562948156), (84, 4635790130), (105, 3708632104), (120, 3245053091), (140, 2781474078), (168, 2317895065), (210, 1854316052), (280, 1390737039), (420, 927158026), (840, 463579013)]