454121640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{20023}}^1$

素因数の和:20053

約数の個数: 160

約数和(自身を含む): 1744490880

約数和(自身を除く): 1290369240

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 20023, 22680, 40046, 60069, 80092, 100115, 120138, 140161, 160184, 180207, 200230, 240276, 280322, 300345, 360414, 400460, 420483, 480552, 540621, 560644, 600690, 700805, 720828, 800920, 840966, 901035, 1081242, 1121288, 1201380, 1261449, 1401610, 1441656, 1621863, 1681932, 1802070, 2102415, 2162484, 2402760, 2522898, 2703105, 2803220, 3243726, 3363864, 3604140, 3784347, 4204830, 4324968, 5045796, 5406210, 5606440, 6307245, 6487452, 7208280, 7568694, 8109315, 8409660, 10091592, 10812420, 11353041, 12614490, 12974904, 15137388, 16218630, 16819320, 18921735, 21624840, 22706082, 25228980, 30274776, 32437260, 37843470, 45412164, 50457960, 56765205, 64874520, 75686940, 90824328, 113530410, 151373880, 227060820, 454121640]

約数ペア:

[(1, 454121640), (2, 227060820), (3, 151373880), (4, 113530410), (5, 90824328), (6, 75686940), (7, 64874520), (8, 56765205), (9, 50457960), (10, 45412164), (12, 37843470), (14, 32437260), (15, 30274776), (18, 25228980), (20, 22706082), (21, 21624840), (24, 18921735), (27, 16819320), (28, 16218630), (30, 15137388), (35, 12974904), (36, 12614490), (40, 11353041), (42, 10812420), (45, 10091592), (54, 8409660), (56, 8109315), (60, 7568694), (63, 7208280), (70, 6487452), (72, 6307245), (81, 5606440), (84, 5406210), (90, 5045796), (105, 4324968), (108, 4204830), (120, 3784347), (126, 3604140), (135, 3363864), (140, 3243726), (162, 2803220), (168, 2703105), (180, 2522898), (189, 2402760), (210, 2162484), (216, 2102415), (252, 1802070), (270, 1681932), (280, 1621863), (315, 1441656), (324, 1401610), (360, 1261449), (378, 1201380), (405, 1121288), (420, 1081242), (504, 901035), (540, 840966), (567, 800920), (630, 720828), (648, 700805), (756, 600690), (810, 560644), (840, 540621), (945, 480552), (1080, 420483), (1134, 400460), (1260, 360414), (1512, 300345), (1620, 280322), (1890, 240276), (2268, 200230), (2520, 180207), (2835, 160184), (3240, 140161), (3780, 120138), (4536, 100115), (5670, 80092), (7560, 60069), (11340, 40046), (20023, 22680)]