531021960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{70241}}^1$

素因数の和:70268

約数の個数: 128

約数和(自身を含む): 2022969600

約数和(自身を除く): 1491947640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 70241, 140482, 210723, 280964, 351205, 421446, 491687, 561928, 632169, 702410, 842892, 983374, 1053615, 1264338, 1404820, 1475061, 1685784, 1896507, 1966748, 2107230, 2458435, 2528676, 2809640, 2950122, 3160845, 3793014, 3933496, 4214460, 4425183, 4916870, 5057352, 5900244, 6321690, 7375305, 7586028, 8428920, 8850366, 9482535, 9833740, 11800488, 12643380, 13275549, 14750610, 15172056, 17700732, 18965070, 19667480, 22125915, 25286760, 26551098, 29501220, 35401464, 37930140, 44251830, 53102196, 59002440, 66377745, 75860280, 88503660, 106204392, 132755490, 177007320, 265510980, 531021960]

約数ペア:

[(1, 531021960), (2, 265510980), (3, 177007320), (4, 132755490), (5, 106204392), (6, 88503660), (7, 75860280), (8, 66377745), (9, 59002440), (10, 53102196), (12, 44251830), (14, 37930140), (15, 35401464), (18, 29501220), (20, 26551098), (21, 25286760), (24, 22125915), (27, 19667480), (28, 18965070), (30, 17700732), (35, 15172056), (36, 14750610), (40, 13275549), (42, 12643380), (45, 11800488), (54, 9833740), (56, 9482535), (60, 8850366), (63, 8428920), (70, 7586028), (72, 7375305), (84, 6321690), (90, 5900244), (105, 5057352), (108, 4916870), (120, 4425183), (126, 4214460), (135, 3933496), (140, 3793014), (168, 3160845), (180, 2950122), (189, 2809640), (210, 2528676), (216, 2458435), (252, 2107230), (270, 1966748), (280, 1896507), (315, 1685784), (360, 1475061), (378, 1404820), (420, 1264338), (504, 1053615), (540, 983374), (630, 842892), (756, 702410), (840, 632169), (945, 561928), (1080, 491687), (1260, 421446), (1512, 351205), (1890, 280964), (2520, 210723), (3780, 140482), (7560, 70241)]