489403800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2803}}^1$

素因数の和:2922

約数の個数: 144

約数和(自身を含む): 1661117640

約数和(自身を除く): 1171713840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 97, 100, 120, 150, 180, 194, 200, 225, 291, 300, 360, 388, 450, 485, 582, 600, 776, 873, 900, 970, 1164, 1455, 1746, 1800, 1940, 2328, 2425, 2803, 2910, 3492, 3880, 4365, 4850, 5606, 5820, 6984, 7275, 8409, 8730, 9700, 11212, 11640, 14015, 14550, 16818, 17460, 19400, 21825, 22424, 25227, 28030, 29100, 33636, 34920, 42045, 43650, 50454, 56060, 58200, 67272, 70075, 84090, 87300, 100908, 112120, 126135, 140150, 168180, 174600, 201816, 210225, 252270, 271891, 280300, 336360, 420450, 504540, 543782, 560600, 630675, 815673, 840900, 1009080, 1087564, 1261350, 1359455, 1631346, 1681800, 2175128, 2447019, 2522700, 2718910, 3262692, 4078365, 4894038, 5045400, 5437820, 6525384, 6797275, 8156730, 9788076, 10875640, 12235095, 13594550, 16313460, 19576152, 20391825, 24470190, 27189100, 32626920, 40783650, 48940380, 54378200, 61175475, 81567300, 97880760, 122350950, 163134600, 244701900, 489403800]

約数ペア:

[(1, 489403800), (2, 244701900), (3, 163134600), (4, 122350950), (5, 97880760), (6, 81567300), (8, 61175475), (9, 54378200), (10, 48940380), (12, 40783650), (15, 32626920), (18, 27189100), (20, 24470190), (24, 20391825), (25, 19576152), (30, 16313460), (36, 13594550), (40, 12235095), (45, 10875640), (50, 9788076), (60, 8156730), (72, 6797275), (75, 6525384), (90, 5437820), (97, 5045400), (100, 4894038), (120, 4078365), (150, 3262692), (180, 2718910), (194, 2522700), (200, 2447019), (225, 2175128), (291, 1681800), (300, 1631346), (360, 1359455), (388, 1261350), (450, 1087564), (485, 1009080), (582, 840900), (600, 815673), (776, 630675), (873, 560600), (900, 543782), (970, 504540), (1164, 420450), (1455, 336360), (1746, 280300), (1800, 271891), (1940, 252270), (2328, 210225), (2425, 201816), (2803, 174600), (2910, 168180), (3492, 140150), (3880, 126135), (4365, 112120), (4850, 100908), (5606, 87300), (5820, 84090), (6984, 70075), (7275, 67272), (8409, 58200), (8730, 56060), (9700, 50454), (11212, 43650), (11640, 42045), (14015, 34920), (14550, 33636), (16818, 29100), (17460, 28030), (19400, 25227), (21825, 22424)]