389356800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2933

約数の個数: 216

約数和(自身を含む): 1469030976

約数和(自身を除く): 1079674176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 2897, 3200, 3360, 3840, 4200, 4480, 4800, 5376, 5600, 5794, 6400, 6720, 8400, 8691, 8960, 9600, 11200, 11588, 13440, 14485, 16800, 17382, 19200, 20279, 22400, 23176, 26880, 28970, 33600, 34764, 40558, 43455, 44800, 46352, 57940, 60837, 67200, 69528, 72425, 81116, 86910, 92704, 101395, 115880, 121674, 134400, 139056, 144850, 162232, 173820, 185408, 202790, 217275, 231760, 243348, 278112, 289700, 304185, 324464, 347640, 370816, 405580, 434550, 463520, 486696, 506975, 556224, 579400, 608370, 648928, 695280, 741632, 811160, 869100, 927040, 973392, 1013950, 1112448, 1158800, 1216740, 1297856, 1390560, 1520925, 1622320, 1738200, 1854080, 1946784, 2027900, 2224896, 2317600, 2433480, 2595712, 2781120, 3041850, 3244640, 3476400, 3708160, 3893568, 4055800, 4635200, 4866960, 5191424, 5562240, 6083700, 6489280, 6952800, 7787136, 8111600, 9270400, 9733920, 11124480, 12167400, 12978560, 13905600, 15574272, 16223200, 18540800, 19467840, 24334800, 25957120, 27811200, 32446400, 38935680, 48669600, 55622400, 64892800, 77871360, 97339200, 129785600, 194678400, 389356800]

約数ペア:

[(1, 389356800), (2, 194678400), (3, 129785600), (4, 97339200), (5, 77871360), (6, 64892800), (7, 55622400), (8, 48669600), (10, 38935680), (12, 32446400), (14, 27811200), (15, 25957120), (16, 24334800), (20, 19467840), (21, 18540800), (24, 16223200), (25, 15574272), (28, 13905600), (30, 12978560), (32, 12167400), (35, 11124480), (40, 9733920), (42, 9270400), (48, 8111600), (50, 7787136), (56, 6952800), (60, 6489280), (64, 6083700), (70, 5562240), (75, 5191424), (80, 4866960), (84, 4635200), (96, 4055800), (100, 3893568), (105, 3708160), (112, 3476400), (120, 3244640), (128, 3041850), (140, 2781120), (150, 2595712), (160, 2433480), (168, 2317600), (175, 2224896), (192, 2027900), (200, 1946784), (210, 1854080), (224, 1738200), (240, 1622320), (256, 1520925), (280, 1390560), (300, 1297856), (320, 1216740), (336, 1158800), (350, 1112448), (384, 1013950), (400, 973392), (420, 927040), (448, 869100), (480, 811160), (525, 741632), (560, 695280), (600, 648928), (640, 608370), (672, 579400), (700, 556224), (768, 506975), (800, 486696), (840, 463520), (896, 434550), (960, 405580), (1050, 370816), (1120, 347640), (1200, 324464), (1280, 304185), (1344, 289700), (1400, 278112), (1600, 243348), (1680, 231760), (1792, 217275), (1920, 202790), (2100, 185408), (2240, 173820), (2400, 162232), (2688, 144850), (2800, 139056), (2897, 134400), (3200, 121674), (3360, 115880), (3840, 101395), (4200, 92704), (4480, 86910), (4800, 81116), (5376, 72425), (5600, 69528), (5794, 67200), (6400, 60837), (6720, 57940), (8400, 46352), (8691, 44800), (8960, 43455), (9600, 40558), (11200, 34764), (11588, 33600), (13440, 28970), (14485, 26880), (16800, 23176), (17382, 22400), (19200, 20279)]