248432520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3167

約数の個数: 128

約数和(自身を含む): 860832000

約数和(自身を除く): 612399480

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, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2716, 2910, 3049, 3395, 3880, 4074, 5432, 5820, 6098, 6790, 8148, 9147, 10185, 11640, 12196, 13580, 15245, 16296, 18294, 20370, 21343, 24392, 27160, 30490, 36588, 40740, 42686, 45735, 60980, 64029, 73176, 81480, 85372, 91470, 106715, 121960, 128058, 170744, 182940, 213430, 256116, 295753, 320145, 365880, 426860, 512232, 591506, 640290, 853720, 887259, 1183012, 1280580, 1478765, 1774518, 2070271, 2366024, 2561160, 2957530, 3549036, 4140542, 4436295, 5915060, 6210813, 7098072, 8281084, 8872590, 10351355, 11830120, 12421626, 16562168, 17745180, 20702710, 24843252, 31054065, 35490360, 41405420, 49686504, 62108130, 82810840, 124216260, 248432520]

約数ペア:

[(1, 248432520), (2, 124216260), (3, 82810840), (4, 62108130), (5, 49686504), (6, 41405420), (7, 35490360), (8, 31054065), (10, 24843252), (12, 20702710), (14, 17745180), (15, 16562168), (20, 12421626), (21, 11830120), (24, 10351355), (28, 8872590), (30, 8281084), (35, 7098072), (40, 6210813), (42, 5915060), (56, 4436295), (60, 4140542), (70, 3549036), (84, 2957530), (97, 2561160), (105, 2366024), (120, 2070271), (140, 1774518), (168, 1478765), (194, 1280580), (210, 1183012), (280, 887259), (291, 853720), (388, 640290), (420, 591506), (485, 512232), (582, 426860), (679, 365880), (776, 320145), (840, 295753), (970, 256116), (1164, 213430), (1358, 182940), (1455, 170744), (1940, 128058), (2037, 121960), (2328, 106715), (2716, 91470), (2910, 85372), (3049, 81480), (3395, 73176), (3880, 64029), (4074, 60980), (5432, 45735), (5820, 42686), (6098, 40740), (6790, 36588), (8148, 30490), (9147, 27160), (10185, 24392), (11640, 21343), (12196, 20370), (13580, 18294), (15245, 16296)]