384969480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 1382400000

約数和(自身を除く): 997430520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 199, 210, 235, 245, 280, 282, 294, 329, 343, 376, 392, 398, 420, 470, 490, 564, 588, 597, 658, 686, 705, 735, 796, 840, 940, 980, 987, 995, 1029, 1128, 1176, 1194, 1316, 1372, 1393, 1410, 1470, 1592, 1645, 1715, 1880, 1960, 1974, 1990, 2058, 2303, 2388, 2632, 2744, 2786, 2820, 2940, 2985, 3290, 3430, 3948, 3980, 4116, 4179, 4606, 4776, 4935, 5145, 5572, 5640, 5880, 5970, 6580, 6860, 6909, 6965, 7896, 7960, 8232, 8358, 9212, 9353, 9751, 9870, 10290, 11144, 11515, 11940, 13160, 13720, 13818, 13930, 16121, 16716, 18424, 18706, 19502, 19740, 20580, 20895, 23030, 23880, 27636, 27860, 28059, 29253, 32242, 33432, 34545, 37412, 39004, 39480, 41160, 41790, 46060, 46765, 48363, 48755, 55272, 55720, 56118, 58506, 64484, 65471, 68257, 69090, 74824, 78008, 80605, 83580, 92120, 93530, 96726, 97510, 112236, 117012, 128968, 130942, 136514, 138180, 140295, 146265, 161210, 167160, 187060, 193452, 195020, 196413, 204771, 224472, 234024, 241815, 261884, 273028, 276360, 280590, 292530, 322420, 327355, 341285, 374120, 386904, 390040, 392826, 409542, 458297, 483630, 523768, 546056, 561180, 585060, 644840, 654710, 682570, 785652, 819084, 916594, 967260, 982065, 1023855, 1122360, 1170120, 1309420, 1365140, 1374891, 1571304, 1638168, 1833188, 1934520, 1964130, 2047710, 2291485, 2618840, 2730280, 2749782, 3208079, 3666376, 3928260, 4095420, 4582970, 5499564, 6416158, 6874455, 7856520, 8190840, 9165940, 9624237, 10999128, 12832316, 13748910, 16040395, 18331880, 19248474, 25664632, 27497820, 32080790, 38496948, 48121185, 54995640, 64161580, 76993896, 96242370, 128323160, 192484740, 384969480]

約数ペア:

[(1, 384969480), (2, 192484740), (3, 128323160), (4, 96242370), (5, 76993896), (6, 64161580), (7, 54995640), (8, 48121185), (10, 38496948), (12, 32080790), (14, 27497820), (15, 25664632), (20, 19248474), (21, 18331880), (24, 16040395), (28, 13748910), (30, 12832316), (35, 10999128), (40, 9624237), (42, 9165940), (47, 8190840), (49, 7856520), (56, 6874455), (60, 6416158), (70, 5499564), (84, 4582970), (94, 4095420), (98, 3928260), (105, 3666376), (120, 3208079), (140, 2749782), (141, 2730280), (147, 2618840), (168, 2291485), (188, 2047710), (196, 1964130), (199, 1934520), (210, 1833188), (235, 1638168), (245, 1571304), (280, 1374891), (282, 1365140), (294, 1309420), (329, 1170120), (343, 1122360), (376, 1023855), (392, 982065), (398, 967260), (420, 916594), (470, 819084), (490, 785652), (564, 682570), (588, 654710), (597, 644840), (658, 585060), (686, 561180), (705, 546056), (735, 523768), (796, 483630), (840, 458297), (940, 409542), (980, 392826), (987, 390040), (995, 386904), (1029, 374120), (1128, 341285), (1176, 327355), (1194, 322420), (1316, 292530), (1372, 280590), (1393, 276360), (1410, 273028), (1470, 261884), (1592, 241815), (1645, 234024), (1715, 224472), (1880, 204771), (1960, 196413), (1974, 195020), (1990, 193452), (2058, 187060), (2303, 167160), (2388, 161210), (2632, 146265), (2744, 140295), (2786, 138180), (2820, 136514), (2940, 130942), (2985, 128968), (3290, 117012), (3430, 112236), (3948, 97510), (3980, 96726), (4116, 93530), (4179, 92120), (4606, 83580), (4776, 80605), (4935, 78008), (5145, 74824), (5572, 69090), (5640, 68257), (5880, 65471), (5970, 64484), (6580, 58506), (6860, 56118), (6909, 55720), (6965, 55272), (7896, 48755), (7960, 48363), (8232, 46765), (8358, 46060), (9212, 41790), (9353, 41160), (9751, 39480), (9870, 39004), (10290, 37412), (11144, 34545), (11515, 33432), (11940, 32242), (13160, 29253), (13720, 28059), (13818, 27860), (13930, 27636), (16121, 23880), (16716, 23030), (18424, 20895), (18706, 20580), (19502, 19740)]