245017800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4444

約数の個数: 144

約数和(自身を含む): 849588480

約数和(自身を除く): 604570680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 4391, 4650, 5580, 6200, 6975, 8782, 9300, 11160, 13173, 13950, 17564, 18600, 21955, 26346, 27900, 35128, 39519, 43910, 52692, 55800, 65865, 79038, 87820, 105384, 109775, 131730, 136121, 158076, 175640, 197595, 219550, 263460, 272242, 316152, 329325, 395190, 408363, 439100, 526920, 544484, 658650, 680605, 790380, 816726, 878200, 987975, 1088968, 1225089, 1317300, 1361210, 1580760, 1633452, 1975950, 2041815, 2450178, 2634600, 2722420, 3266904, 3403025, 3951900, 4083630, 4900356, 5444840, 6125445, 6806050, 7903800, 8167260, 9800712, 10209075, 12250890, 13612100, 16334520, 20418150, 24501780, 27224200, 30627225, 40836300, 49003560, 61254450, 81672600, 122508900, 245017800]

約数ペア:

[(1, 245017800), (2, 122508900), (3, 81672600), (4, 61254450), (5, 49003560), (6, 40836300), (8, 30627225), (9, 27224200), (10, 24501780), (12, 20418150), (15, 16334520), (18, 13612100), (20, 12250890), (24, 10209075), (25, 9800712), (30, 8167260), (31, 7903800), (36, 6806050), (40, 6125445), (45, 5444840), (50, 4900356), (60, 4083630), (62, 3951900), (72, 3403025), (75, 3266904), (90, 2722420), (93, 2634600), (100, 2450178), (120, 2041815), (124, 1975950), (150, 1633452), (155, 1580760), (180, 1361210), (186, 1317300), (200, 1225089), (225, 1088968), (248, 987975), (279, 878200), (300, 816726), (310, 790380), (360, 680605), (372, 658650), (450, 544484), (465, 526920), (558, 439100), (600, 408363), (620, 395190), (744, 329325), (775, 316152), (900, 272242), (930, 263460), (1116, 219550), (1240, 197595), (1395, 175640), (1550, 158076), (1800, 136121), (1860, 131730), (2232, 109775), (2325, 105384), (2790, 87820), (3100, 79038), (3720, 65865), (4391, 55800), (4650, 52692), (5580, 43910), (6200, 39519), (6975, 35128), (8782, 27900), (9300, 26346), (11160, 21955), (13173, 18600), (13950, 17564)]