385917840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6961}}^1$

素因数の和:6998

約数の個数: 240

約数和(自身を含む): 1616075136

約数和(自身を除く): 1230157296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 6961, 7920, 9240, 11088, 13860, 13922, 18480, 20883, 27720, 27844, 34805, 41766, 48727, 55440, 55688, 62649, 69610, 76571, 83532, 97454, 104415, 111376, 125298, 139220, 146181, 153142, 167064, 194908, 208830, 229713, 243635, 250596, 278440, 292362, 306284, 313245, 334128, 382855, 389816, 417660, 438543, 459426, 487270, 501192, 535997, 556880, 584724, 612568, 626490, 689139, 730905, 765710, 779632, 835320, 877086, 918852, 974540, 1002384, 1071994, 1148565, 1169448, 1225136, 1252980, 1378278, 1461810, 1531420, 1607991, 1670640, 1754172, 1837704, 1949080, 2143988, 2192715, 2297130, 2338896, 2505960, 2679985, 2756556, 2923620, 3062840, 3215982, 3445695, 3508344, 3675408, 3898160, 4287976, 4385430, 4594260, 4823973, 5011920, 5359970, 5513112, 5847240, 6125680, 6431964, 6891390, 7016688, 8039955, 8575952, 8770860, 9188520, 9647946, 10719940, 11026224, 11694480, 12863928, 13782780, 16079910, 17541720, 18377040, 19295892, 21439880, 24119865, 25727856, 27565560, 32159820, 35083440, 38591784, 42879760, 48239730, 55131120, 64319640, 77183568, 96479460, 128639280, 192958920, 385917840]

約数ペア:

[(1, 385917840), (2, 192958920), (3, 128639280), (4, 96479460), (5, 77183568), (6, 64319640), (7, 55131120), (8, 48239730), (9, 42879760), (10, 38591784), (11, 35083440), (12, 32159820), (14, 27565560), (15, 25727856), (16, 24119865), (18, 21439880), (20, 19295892), (21, 18377040), (22, 17541720), (24, 16079910), (28, 13782780), (30, 12863928), (33, 11694480), (35, 11026224), (36, 10719940), (40, 9647946), (42, 9188520), (44, 8770860), (45, 8575952), (48, 8039955), (55, 7016688), (56, 6891390), (60, 6431964), (63, 6125680), (66, 5847240), (70, 5513112), (72, 5359970), (77, 5011920), (80, 4823973), (84, 4594260), (88, 4385430), (90, 4287976), (99, 3898160), (105, 3675408), (110, 3508344), (112, 3445695), (120, 3215982), (126, 3062840), (132, 2923620), (140, 2756556), (144, 2679985), (154, 2505960), (165, 2338896), (168, 2297130), (176, 2192715), (180, 2143988), (198, 1949080), (210, 1837704), (220, 1754172), (231, 1670640), (240, 1607991), (252, 1531420), (264, 1461810), (280, 1378278), (308, 1252980), (315, 1225136), (330, 1169448), (336, 1148565), (360, 1071994), (385, 1002384), (396, 974540), (420, 918852), (440, 877086), (462, 835320), (495, 779632), (504, 765710), (528, 730905), (560, 689139), (616, 626490), (630, 612568), (660, 584724), (693, 556880), (720, 535997), (770, 501192), (792, 487270), (840, 459426), (880, 438543), (924, 417660), (990, 389816), (1008, 382855), (1155, 334128), (1232, 313245), (1260, 306284), (1320, 292362), (1386, 278440), (1540, 250596), (1584, 243635), (1680, 229713), (1848, 208830), (1980, 194908), (2310, 167064), (2520, 153142), (2640, 146181), (2772, 139220), (3080, 125298), (3465, 111376), (3696, 104415), (3960, 97454), (4620, 83532), (5040, 76571), (5544, 69610), (6160, 62649), (6930, 55688), (6961, 55440), (7920, 48727), (9240, 41766), (11088, 34805), (13860, 27844), (13922, 27720), (18480, 20883)]