318244920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1669}}^1$

素因数の和:1917

約数の個数: 128

約数和(自身を含む): 1096588800

約数和(自身を除く): 778343880

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, 227, 280, 420, 454, 681, 840, 908, 1135, 1362, 1589, 1669, 1816, 2270, 2724, 3178, 3338, 3405, 4540, 4767, 5007, 5448, 6356, 6676, 6810, 7945, 8345, 9080, 9534, 10014, 11683, 12712, 13352, 13620, 15890, 16690, 19068, 20028, 23366, 23835, 25035, 27240, 31780, 33380, 35049, 38136, 40056, 46732, 47670, 50070, 58415, 63560, 66760, 70098, 93464, 95340, 100140, 116830, 140196, 175245, 190680, 200280, 233660, 280392, 350490, 378863, 467320, 700980, 757726, 1136589, 1401960, 1515452, 1894315, 2273178, 2652041, 3030904, 3788630, 4546356, 5304082, 5682945, 7577260, 7956123, 9092712, 10608164, 11365890, 13260205, 15154520, 15912246, 21216328, 22731780, 26520410, 31824492, 39780615, 45463560, 53040820, 63648984, 79561230, 106081640, 159122460, 318244920]

約数ペア:

[(1, 318244920), (2, 159122460), (3, 106081640), (4, 79561230), (5, 63648984), (6, 53040820), (7, 45463560), (8, 39780615), (10, 31824492), (12, 26520410), (14, 22731780), (15, 21216328), (20, 15912246), (21, 15154520), (24, 13260205), (28, 11365890), (30, 10608164), (35, 9092712), (40, 7956123), (42, 7577260), (56, 5682945), (60, 5304082), (70, 4546356), (84, 3788630), (105, 3030904), (120, 2652041), (140, 2273178), (168, 1894315), (210, 1515452), (227, 1401960), (280, 1136589), (420, 757726), (454, 700980), (681, 467320), (840, 378863), (908, 350490), (1135, 280392), (1362, 233660), (1589, 200280), (1669, 190680), (1816, 175245), (2270, 140196), (2724, 116830), (3178, 100140), (3338, 95340), (3405, 93464), (4540, 70098), (4767, 66760), (5007, 63560), (5448, 58415), (6356, 50070), (6676, 47670), (6810, 46732), (7945, 40056), (8345, 38136), (9080, 35049), (9534, 33380), (10014, 31780), (11683, 27240), (12712, 25035), (13352, 23835), (13620, 23366), (15890, 20028), (16690, 19068)]