2521260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 192

約数和(自身を含む): 9676800

約数和(自身を除く): 7155540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 29, 30, 35, 36, 42, 45, 46, 54, 58, 60, 63, 69, 70, 84, 87, 90, 92, 105, 108, 115, 116, 126, 135, 138, 140, 145, 161, 174, 180, 189, 203, 207, 210, 230, 252, 261, 270, 276, 290, 315, 322, 345, 348, 378, 406, 414, 420, 435, 460, 483, 522, 540, 580, 609, 621, 630, 644, 667, 690, 756, 783, 805, 812, 828, 870, 945, 966, 1015, 1035, 1044, 1218, 1242, 1260, 1305, 1334, 1380, 1449, 1566, 1610, 1740, 1827, 1890, 1932, 2001, 2030, 2070, 2415, 2436, 2484, 2610, 2668, 2898, 3045, 3105, 3132, 3220, 3335, 3654, 3780, 3915, 4002, 4060, 4140, 4347, 4669, 4830, 5220, 5481, 5796, 6003, 6090, 6210, 6670, 7245, 7308, 7830, 8004, 8694, 9135, 9338, 9660, 10005, 10962, 12006, 12180, 12420, 13340, 14007, 14490, 15660, 17388, 18009, 18270, 18676, 20010, 21735, 21924, 23345, 24012, 27405, 28014, 28980, 30015, 36018, 36540, 40020, 42021, 43470, 46690, 54810, 56028, 60030, 70035, 72036, 84042, 86940, 90045, 93380, 109620, 120060, 126063, 140070, 168084, 180090, 210105, 252126, 280140, 360180, 420210, 504252, 630315, 840420, 1260630, 2521260]

約数ペア:

[(1, 2521260), (2, 1260630), (3, 840420), (4, 630315), (5, 504252), (6, 420210), (7, 360180), (9, 280140), (10, 252126), (12, 210105), (14, 180090), (15, 168084), (18, 140070), (20, 126063), (21, 120060), (23, 109620), (27, 93380), (28, 90045), (29, 86940), (30, 84042), (35, 72036), (36, 70035), (42, 60030), (45, 56028), (46, 54810), (54, 46690), (58, 43470), (60, 42021), (63, 40020), (69, 36540), (70, 36018), (84, 30015), (87, 28980), (90, 28014), (92, 27405), (105, 24012), (108, 23345), (115, 21924), (116, 21735), (126, 20010), (135, 18676), (138, 18270), (140, 18009), (145, 17388), (161, 15660), (174, 14490), (180, 14007), (189, 13340), (203, 12420), (207, 12180), (210, 12006), (230, 10962), (252, 10005), (261, 9660), (270, 9338), (276, 9135), (290, 8694), (315, 8004), (322, 7830), (345, 7308), (348, 7245), (378, 6670), (406, 6210), (414, 6090), (420, 6003), (435, 5796), (460, 5481), (483, 5220), (522, 4830), (540, 4669), (580, 4347), (609, 4140), (621, 4060), (630, 4002), (644, 3915), (667, 3780), (690, 3654), (756, 3335), (783, 3220), (805, 3132), (812, 3105), (828, 3045), (870, 2898), (945, 2668), (966, 2610), (1015, 2484), (1035, 2436), (1044, 2415), (1218, 2070), (1242, 2030), (1260, 2001), (1305, 1932), (1334, 1890), (1380, 1827), (1449, 1740), (1566, 1610)]