1583820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 5644800

約数和(自身を除く): 4060980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 419, 420, 540, 630, 756, 838, 945, 1257, 1260, 1676, 1890, 2095, 2514, 2933, 3771, 3780, 4190, 5028, 5866, 6285, 7542, 8380, 8799, 11313, 11732, 12570, 14665, 15084, 17598, 18855, 22626, 25140, 26397, 29330, 35196, 37710, 43995, 45252, 52794, 56565, 58660, 75420, 79191, 87990, 105588, 113130, 131985, 158382, 175980, 226260, 263970, 316764, 395955, 527940, 791910, 1583820]

約数ペア:

[(1, 1583820), (2, 791910), (3, 527940), (4, 395955), (5, 316764), (6, 263970), (7, 226260), (9, 175980), (10, 158382), (12, 131985), (14, 113130), (15, 105588), (18, 87990), (20, 79191), (21, 75420), (27, 58660), (28, 56565), (30, 52794), (35, 45252), (36, 43995), (42, 37710), (45, 35196), (54, 29330), (60, 26397), (63, 25140), (70, 22626), (84, 18855), (90, 17598), (105, 15084), (108, 14665), (126, 12570), (135, 11732), (140, 11313), (180, 8799), (189, 8380), (210, 7542), (252, 6285), (270, 5866), (315, 5028), (378, 4190), (419, 3780), (420, 3771), (540, 2933), (630, 2514), (756, 2095), (838, 1890), (945, 1676), (1257, 1260)]