396468800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 252

約数和(自身を含む): 1225273140

約数和(自身を除く): 828804340

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 320, 325, 350, 364, 389, 392, 400, 416, 448, 455, 490, 520, 560, 637, 650, 700, 728, 778, 784, 800, 832, 910, 980, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1556, 1568, 1600, 1820, 1945, 1960, 2080, 2240, 2275, 2450, 2548, 2600, 2723, 2800, 2912, 3112, 3136, 3185, 3640, 3890, 3920, 4160, 4550, 4900, 5057, 5096, 5200, 5446, 5600, 5824, 6224, 6370, 7280, 7780, 7840, 9100, 9725, 9800, 10114, 10192, 10400, 10892, 11200, 12448, 12740, 13615, 14560, 15560, 15680, 15925, 18200, 19061, 19450, 19600, 20228, 20384, 20800, 21784, 24896, 25285, 25480, 27230, 29120, 31120, 31850, 35399, 36400, 38122, 38900, 39200, 40456, 40768, 43568, 50570, 50960, 54460, 62240, 63700, 68075, 70798, 72800, 76244, 77800, 78400, 80912, 87136, 95305, 101140, 101920, 108920, 124480, 126425, 127400, 136150, 141596, 145600, 152488, 155600, 161824, 174272, 176995, 190610, 202280, 203840, 217840, 247793, 252850, 254800, 272300, 283192, 304976, 311200, 323648, 353990, 381220, 404560, 435680, 476525, 495586, 505700, 509600, 544600, 566384, 609952, 622400, 707980, 762440, 809120, 871360, 884975, 953050, 991172, 1011400, 1019200, 1089200, 1132768, 1219904, 1238965, 1415960, 1524880, 1618240, 1769950, 1906100, 1982344, 2022800, 2178400, 2265536, 2477930, 2831920, 3049760, 3539900, 3812200, 3964688, 4045600, 4356800, 4955860, 5663840, 6099520, 6194825, 7079800, 7624400, 7929376, 8091200, 9911720, 11327680, 12389650, 14159600, 15248800, 15858752, 19823440, 24779300, 28319200, 30497600, 39646880, 49558600, 56638400, 79293760, 99117200, 198234400, 396468800]

約数ペア:

[(1, 396468800), (2, 198234400), (4, 99117200), (5, 79293760), (7, 56638400), (8, 49558600), (10, 39646880), (13, 30497600), (14, 28319200), (16, 24779300), (20, 19823440), (25, 15858752), (26, 15248800), (28, 14159600), (32, 12389650), (35, 11327680), (40, 9911720), (49, 8091200), (50, 7929376), (52, 7624400), (56, 7079800), (64, 6194825), (65, 6099520), (70, 5663840), (80, 4955860), (91, 4356800), (98, 4045600), (100, 3964688), (104, 3812200), (112, 3539900), (130, 3049760), (140, 2831920), (160, 2477930), (175, 2265536), (182, 2178400), (196, 2022800), (200, 1982344), (208, 1906100), (224, 1769950), (245, 1618240), (260, 1524880), (280, 1415960), (320, 1238965), (325, 1219904), (350, 1132768), (364, 1089200), (389, 1019200), (392, 1011400), (400, 991172), (416, 953050), (448, 884975), (455, 871360), (490, 809120), (520, 762440), (560, 707980), (637, 622400), (650, 609952), (700, 566384), (728, 544600), (778, 509600), (784, 505700), (800, 495586), (832, 476525), (910, 435680), (980, 404560), (1040, 381220), (1120, 353990), (1225, 323648), (1274, 311200), (1300, 304976), (1400, 283192), (1456, 272300), (1556, 254800), (1568, 252850), (1600, 247793), (1820, 217840), (1945, 203840), (1960, 202280), (2080, 190610), (2240, 176995), (2275, 174272), (2450, 161824), (2548, 155600), (2600, 152488), (2723, 145600), (2800, 141596), (2912, 136150), (3112, 127400), (3136, 126425), (3185, 124480), (3640, 108920), (3890, 101920), (3920, 101140), (4160, 95305), (4550, 87136), (4900, 80912), (5057, 78400), (5096, 77800), (5200, 76244), (5446, 72800), (5600, 70798), (5824, 68075), (6224, 63700), (6370, 62240), (7280, 54460), (7780, 50960), (7840, 50570), (9100, 43568), (9725, 40768), (9800, 40456), (10114, 39200), (10192, 38900), (10400, 38122), (10892, 36400), (11200, 35399), (12448, 31850), (12740, 31120), (13615, 29120), (14560, 27230), (15560, 25480), (15680, 25285), (15925, 24896), (18200, 21784), (19061, 20800), (19450, 20384), (19600, 20228)]